87738420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2713}}^1$

素因数の和:2750

約数の個数: 144

約数和(自身を含む): 311871168

約数和(自身を除く): 224132748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2713, 2940, 3234, 4620, 5390, 5426, 6468, 8085, 8139, 10780, 10852, 13565, 16170, 16278, 18991, 27130, 29843, 32340, 32556, 37982, 40695, 54260, 56973, 59686, 75964, 81390, 89529, 94955, 113946, 119372, 132937, 149215, 162780, 179058, 189910, 208901, 227892, 265874, 284865, 298430, 358116, 379820, 398811, 417802, 447645, 531748, 569730, 596860, 626703, 664685, 797622, 835604, 895290, 1044505, 1139460, 1253406, 1329370, 1462307, 1595244, 1790580, 1994055, 2089010, 2506812, 2658740, 2924614, 3133515, 3988110, 4178020, 4386921, 5849228, 6267030, 7311535, 7976220, 8773842, 12534060, 14623070, 17547684, 21934605, 29246140, 43869210, 87738420]

約数ペア:

[(1, 87738420), (2, 43869210), (3, 29246140), (4, 21934605), (5, 17547684), (6, 14623070), (7, 12534060), (10, 8773842), (11, 7976220), (12, 7311535), (14, 6267030), (15, 5849228), (20, 4386921), (21, 4178020), (22, 3988110), (28, 3133515), (30, 2924614), (33, 2658740), (35, 2506812), (42, 2089010), (44, 1994055), (49, 1790580), (55, 1595244), (60, 1462307), (66, 1329370), (70, 1253406), (77, 1139460), (84, 1044505), (98, 895290), (105, 835604), (110, 797622), (132, 664685), (140, 626703), (147, 596860), (154, 569730), (165, 531748), (196, 447645), (210, 417802), (220, 398811), (231, 379820), (245, 358116), (294, 298430), (308, 284865), (330, 265874), (385, 227892), (420, 208901), (462, 189910), (490, 179058), (539, 162780), (588, 149215), (660, 132937), (735, 119372), (770, 113946), (924, 94955), (980, 89529), (1078, 81390), (1155, 75964), (1470, 59686), (1540, 56973), (1617, 54260), (2156, 40695), (2310, 37982), (2695, 32556), (2713, 32340), (2940, 29843), (3234, 27130), (4620, 18991), (5390, 16278), (5426, 16170), (6468, 13565), (8085, 10852), (8139, 10780)]