2487395820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:621

約数の個数: 288

約数和(自身を含む): 8803178496

約数和(自身を除く): 6315782676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 151, 156, 182, 195, 196, 210, 245, 260, 273, 294, 302, 364, 390, 420, 431, 453, 455, 490, 546, 588, 604, 637, 735, 755, 780, 862, 906, 910, 980, 1057, 1092, 1274, 1293, 1365, 1470, 1510, 1724, 1812, 1820, 1911, 1963, 2114, 2155, 2265, 2548, 2586, 2730, 2940, 3017, 3020, 3171, 3185, 3822, 3926, 4228, 4310, 4530, 5172, 5285, 5460, 5603, 5889, 6034, 6342, 6370, 6465, 7399, 7644, 7852, 8620, 9051, 9060, 9555, 9815, 10570, 11206, 11778, 12068, 12684, 12740, 12930, 13741, 14798, 15085, 15855, 16809, 18102, 19110, 19630, 21119, 21140, 22197, 22412, 23556, 25860, 27482, 28015, 29445, 29596, 30170, 31710, 33618, 36204, 36995, 38220, 39221, 39260, 41223, 42238, 44394, 45255, 54964, 56030, 58890, 60340, 63357, 63420, 65081, 67236, 68705, 73990, 78442, 82446, 84045, 84476, 88788, 90510, 96187, 105595, 110985, 112060, 117663, 117780, 126714, 130162, 137410, 147980, 156884, 164892, 168090, 181020, 192374, 195243, 196105, 206115, 211190, 221970, 235326, 253428, 260324, 274547, 274820, 288561, 316785, 325405, 336180, 384748, 390486, 392210, 412230, 422380, 443940, 455567, 470652, 480935, 549094, 577122, 588315, 633570, 650810, 780972, 784420, 823641, 824460, 846053, 911134, 961870, 976215, 1098188, 1154244, 1176630, 1267140, 1301620, 1366701, 1372735, 1442805, 1647282, 1692106, 1822268, 1923740, 1952430, 2277835, 2353260, 2538159, 2733402, 2745470, 2885610, 3188969, 3294564, 3384212, 3904860, 4118205, 4230265, 4555670, 5076318, 5466804, 5490940, 5771220, 5922371, 6377938, 6833505, 8236410, 8460530, 9111340, 9566907, 10152636, 11844742, 12690795, 12755876, 13667010, 15944845, 16472820, 16921060, 17767113, 19133814, 23689484, 25381590, 27334020, 29611855, 31889690, 35534226, 38267628, 41456597, 47834535, 50763180, 59223710, 63779380, 71068452, 82913194, 88835565, 95669070, 118447420, 124369791, 165826388, 177671130, 191338140, 207282985, 248739582, 355342260, 414565970, 497479164, 621848955, 829131940, 1243697910, 2487395820]

約数ペア:

[(1, 2487395820), (2, 1243697910), (3, 829131940), (4, 621848955), (5, 497479164), (6, 414565970), (7, 355342260), (10, 248739582), (12, 207282985), (13, 191338140), (14, 177671130), (15, 165826388), (20, 124369791), (21, 118447420), (26, 95669070), (28, 88835565), (30, 82913194), (35, 71068452), (39, 63779380), (42, 59223710), (49, 50763180), (52, 47834535), (60, 41456597), (65, 38267628), (70, 35534226), (78, 31889690), (84, 29611855), (91, 27334020), (98, 25381590), (105, 23689484), (130, 19133814), (140, 17767113), (147, 16921060), (151, 16472820), (156, 15944845), (182, 13667010), (195, 12755876), (196, 12690795), (210, 11844742), (245, 10152636), (260, 9566907), (273, 9111340), (294, 8460530), (302, 8236410), (364, 6833505), (390, 6377938), (420, 5922371), (431, 5771220), (453, 5490940), (455, 5466804), (490, 5076318), (546, 4555670), (588, 4230265), (604, 4118205), (637, 3904860), (735, 3384212), (755, 3294564), (780, 3188969), (862, 2885610), (906, 2745470), (910, 2733402), (980, 2538159), (1057, 2353260), (1092, 2277835), (1274, 1952430), (1293, 1923740), (1365, 1822268), (1470, 1692106), (1510, 1647282), (1724, 1442805), (1812, 1372735), (1820, 1366701), (1911, 1301620), (1963, 1267140), (2114, 1176630), (2155, 1154244), (2265, 1098188), (2548, 976215), (2586, 961870), (2730, 911134), (2940, 846053), (3017, 824460), (3020, 823641), (3171, 784420), (3185, 780972), (3822, 650810), (3926, 633570), (4228, 588315), (4310, 577122), (4530, 549094), (5172, 480935), (5285, 470652), (5460, 455567), (5603, 443940), (5889, 422380), (6034, 412230), (6342, 392210), (6370, 390486), (6465, 384748), (7399, 336180), (7644, 325405), (7852, 316785), (8620, 288561), (9051, 274820), (9060, 274547), (9555, 260324), (9815, 253428), (10570, 235326), (11206, 221970), (11778, 211190), (12068, 206115), (12684, 196105), (12740, 195243), (12930, 192374), (13741, 181020), (14798, 168090), (15085, 164892), (15855, 156884), (16809, 147980), (18102, 137410), (19110, 130162), (19630, 126714), (21119, 117780), (21140, 117663), (22197, 112060), (22412, 110985), (23556, 105595), (25860, 96187), (27482, 90510), (28015, 88788), (29445, 84476), (29596, 84045), (30170, 82446), (31710, 78442), (33618, 73990), (36204, 68705), (36995, 67236), (38220, 65081), (39221, 63420), (39260, 63357), (41223, 60340), (42238, 58890), (44394, 56030), (45255, 54964)]