87209460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 304798032

約数和(自身を除く): 217588572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 81, 82, 90, 101, 108, 117, 123, 130, 135, 156, 162, 164, 180, 195, 202, 205, 234, 246, 260, 270, 303, 324, 351, 369, 390, 404, 405, 410, 468, 492, 505, 533, 540, 585, 606, 615, 702, 738, 780, 810, 820, 909, 1010, 1053, 1066, 1107, 1170, 1212, 1230, 1313, 1404, 1476, 1515, 1599, 1620, 1755, 1818, 1845, 2020, 2106, 2132, 2214, 2340, 2460, 2626, 2665, 2727, 3030, 3198, 3321, 3510, 3636, 3690, 3939, 4141, 4212, 4428, 4545, 4797, 5252, 5265, 5330, 5454, 5535, 6060, 6396, 6565, 6642, 7020, 7380, 7878, 7995, 8181, 8282, 9090, 9594, 10530, 10660, 10908, 11070, 11817, 12423, 13130, 13284, 13635, 14391, 15756, 15990, 16362, 16564, 16605, 18180, 19188, 19695, 20705, 21060, 22140, 23634, 23985, 24846, 26260, 27270, 28782, 31980, 32724, 33210, 35451, 37269, 39390, 40905, 41410, 43173, 47268, 47970, 49692, 53833, 54540, 57564, 59085, 62115, 66420, 70902, 71955, 74538, 78780, 81810, 82820, 86346, 95940, 106353, 107666, 111807, 118170, 124230, 141804, 143910, 149076, 161499, 163620, 172692, 177255, 186345, 212706, 215332, 215865, 223614, 236340, 248460, 269165, 287820, 322998, 335421, 354510, 372690, 425412, 431730, 447228, 484497, 531765, 538330, 559035, 645996, 670842, 709020, 745380, 807495, 863460, 968994, 1063530, 1076660, 1118070, 1341684, 1453491, 1614990, 1677105, 1937988, 2127060, 2236140, 2422485, 2906982, 3229980, 3354210, 4360473, 4844970, 5813964, 6708420, 7267455, 8720946, 9689940, 14534910, 17441892, 21802365, 29069820, 43604730, 87209460]

約数ペア:

[(1, 87209460), (2, 43604730), (3, 29069820), (4, 21802365), (5, 17441892), (6, 14534910), (9, 9689940), (10, 8720946), (12, 7267455), (13, 6708420), (15, 5813964), (18, 4844970), (20, 4360473), (26, 3354210), (27, 3229980), (30, 2906982), (36, 2422485), (39, 2236140), (41, 2127060), (45, 1937988), (52, 1677105), (54, 1614990), (60, 1453491), (65, 1341684), (78, 1118070), (81, 1076660), (82, 1063530), (90, 968994), (101, 863460), (108, 807495), (117, 745380), (123, 709020), (130, 670842), (135, 645996), (156, 559035), (162, 538330), (164, 531765), (180, 484497), (195, 447228), (202, 431730), (205, 425412), (234, 372690), (246, 354510), (260, 335421), (270, 322998), (303, 287820), (324, 269165), (351, 248460), (369, 236340), (390, 223614), (404, 215865), (405, 215332), (410, 212706), (468, 186345), (492, 177255), (505, 172692), (533, 163620), (540, 161499), (585, 149076), (606, 143910), (615, 141804), (702, 124230), (738, 118170), (780, 111807), (810, 107666), (820, 106353), (909, 95940), (1010, 86346), (1053, 82820), (1066, 81810), (1107, 78780), (1170, 74538), (1212, 71955), (1230, 70902), (1313, 66420), (1404, 62115), (1476, 59085), (1515, 57564), (1599, 54540), (1620, 53833), (1755, 49692), (1818, 47970), (1845, 47268), (2020, 43173), (2106, 41410), (2132, 40905), (2214, 39390), (2340, 37269), (2460, 35451), (2626, 33210), (2665, 32724), (2727, 31980), (3030, 28782), (3198, 27270), (3321, 26260), (3510, 24846), (3636, 23985), (3690, 23634), (3939, 22140), (4141, 21060), (4212, 20705), (4428, 19695), (4545, 19188), (4797, 18180), (5252, 16605), (5265, 16564), (5330, 16362), (5454, 15990), (5535, 15756), (6060, 14391), (6396, 13635), (6565, 13284), (6642, 13130), (7020, 12423), (7380, 11817), (7878, 11070), (7995, 10908), (8181, 10660), (8282, 10530), (9090, 9594)]