86404780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2999

約数の個数: 96

約数和(自身を含む): 238210560

約数和(自身を除く): 151805780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 2953, 4180, 5852, 5906, 7315, 11812, 14630, 14765, 20671, 29260, 29530, 32483, 41342, 56107, 59060, 64966, 82684, 103355, 112214, 129932, 162415, 206710, 224428, 227381, 280535, 324830, 392749, 413420, 454762, 561070, 617177, 649660, 785498, 909524, 1122140, 1136905, 1234354, 1570996, 1963745, 2273810, 2468708, 3085885, 3927490, 4320239, 4547620, 6171770, 7854980, 8640478, 12343540, 17280956, 21601195, 43202390, 86404780]

約数ペア:

[(1, 86404780), (2, 43202390), (4, 21601195), (5, 17280956), (7, 12343540), (10, 8640478), (11, 7854980), (14, 6171770), (19, 4547620), (20, 4320239), (22, 3927490), (28, 3085885), (35, 2468708), (38, 2273810), (44, 1963745), (55, 1570996), (70, 1234354), (76, 1136905), (77, 1122140), (95, 909524), (110, 785498), (133, 649660), (140, 617177), (154, 561070), (190, 454762), (209, 413420), (220, 392749), (266, 324830), (308, 280535), (380, 227381), (385, 224428), (418, 206710), (532, 162415), (665, 129932), (770, 112214), (836, 103355), (1045, 82684), (1330, 64966), (1463, 59060), (1540, 56107), (2090, 41342), (2660, 32483), (2926, 29530), (2953, 29260), (4180, 20671), (5852, 14765), (5906, 14630), (7315, 11812)]