138951540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 288

約数和(自身を含む): 550368000

約数和(自身を除く): 411416460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 499, 510, 546, 585, 595, 612, 630, 663, 714, 765, 780, 819, 884, 910, 998, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1326, 1365, 1428, 1497, 1530, 1547, 1638, 1785, 1820, 1989, 1996, 2142, 2210, 2340, 2380, 2495, 2652, 2730, 2994, 3060, 3094, 3276, 3315, 3493, 3570, 3978, 4095, 4284, 4420, 4491, 4641, 4990, 5355, 5460, 5988, 6188, 6487, 6630, 6986, 7140, 7485, 7735, 7956, 8190, 8483, 8982, 9282, 9945, 9980, 10479, 10710, 12974, 13260, 13923, 13972, 14970, 15470, 16380, 16966, 17465, 17964, 18564, 19461, 19890, 20958, 21420, 22455, 23205, 25449, 25948, 27846, 29940, 30940, 31437, 32435, 33932, 34930, 38922, 39780, 41916, 42415, 44910, 45409, 46410, 50898, 52395, 55692, 58383, 59381, 62874, 64870, 69615, 69860, 76347, 77844, 84830, 89820, 90818, 92820, 97305, 101796, 104790, 110279, 116766, 118762, 125748, 127245, 129740, 136227, 139230, 152694, 157185, 169660, 178143, 181636, 194610, 209580, 220558, 227045, 233532, 237524, 254490, 272454, 278460, 291915, 296905, 305388, 314370, 330837, 356286, 381735, 389220, 408681, 441116, 454090, 508980, 534429, 544908, 551395, 583830, 593810, 628740, 661674, 681135, 712572, 763470, 771953, 817362, 890715, 908180, 992511, 1068858, 1102790, 1167660, 1187620, 1323348, 1362270, 1526940, 1543906, 1634724, 1654185, 1781430, 1985022, 2043405, 2137716, 2205580, 2315859, 2672145, 2724540, 3087812, 3308370, 3562860, 3859765, 3970044, 4086810, 4631718, 4962555, 5344290, 6616740, 6947577, 7719530, 8173620, 9263436, 9925110, 10688580, 11579295, 13895154, 15439060, 19850220, 23158590, 27790308, 34737885, 46317180, 69475770, 138951540]

約数ペア:

[(1, 138951540), (2, 69475770), (3, 46317180), (4, 34737885), (5, 27790308), (6, 23158590), (7, 19850220), (9, 15439060), (10, 13895154), (12, 11579295), (13, 10688580), (14, 9925110), (15, 9263436), (17, 8173620), (18, 7719530), (20, 6947577), (21, 6616740), (26, 5344290), (28, 4962555), (30, 4631718), (34, 4086810), (35, 3970044), (36, 3859765), (39, 3562860), (42, 3308370), (45, 3087812), (51, 2724540), (52, 2672145), (60, 2315859), (63, 2205580), (65, 2137716), (68, 2043405), (70, 1985022), (78, 1781430), (84, 1654185), (85, 1634724), (90, 1543906), (91, 1526940), (102, 1362270), (105, 1323348), (117, 1187620), (119, 1167660), (126, 1102790), (130, 1068858), (140, 992511), (153, 908180), (156, 890715), (170, 817362), (180, 771953), (182, 763470), (195, 712572), (204, 681135), (210, 661674), (221, 628740), (234, 593810), (238, 583830), (252, 551395), (255, 544908), (260, 534429), (273, 508980), (306, 454090), (315, 441116), (340, 408681), (357, 389220), (364, 381735), (390, 356286), (420, 330837), (442, 314370), (455, 305388), (468, 296905), (476, 291915), (499, 278460), (510, 272454), (546, 254490), (585, 237524), (595, 233532), (612, 227045), (630, 220558), (663, 209580), (714, 194610), (765, 181636), (780, 178143), (819, 169660), (884, 157185), (910, 152694), (998, 139230), (1020, 136227), (1071, 129740), (1092, 127245), (1105, 125748), (1170, 118762), (1190, 116766), (1260, 110279), (1326, 104790), (1365, 101796), (1428, 97305), (1497, 92820), (1530, 90818), (1547, 89820), (1638, 84830), (1785, 77844), (1820, 76347), (1989, 69860), (1996, 69615), (2142, 64870), (2210, 62874), (2340, 59381), (2380, 58383), (2495, 55692), (2652, 52395), (2730, 50898), (2994, 46410), (3060, 45409), (3094, 44910), (3276, 42415), (3315, 41916), (3493, 39780), (3570, 38922), (3978, 34930), (4095, 33932), (4284, 32435), (4420, 31437), (4491, 30940), (4641, 29940), (4990, 27846), (5355, 25948), (5460, 25449), (5988, 23205), (6188, 22455), (6487, 21420), (6630, 20958), (6986, 19890), (7140, 19461), (7485, 18564), (7735, 17964), (7956, 17465), (8190, 16966), (8483, 16380), (8982, 15470), (9282, 14970), (9945, 13972), (9980, 13923), (10479, 13260), (10710, 12974)]