70997440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 185220864

約数和(自身を除く): 114223424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 421, 496, 527, 544, 620, 680, 842, 992, 1054, 1088, 1240, 1360, 1684, 1984, 2105, 2108, 2480, 2635, 2720, 3368, 4210, 4216, 4960, 5270, 5440, 6736, 7157, 8420, 8432, 9920, 10540, 13051, 13472, 14314, 16840, 16864, 21080, 26102, 26944, 28628, 33680, 33728, 35785, 42160, 52204, 57256, 65255, 67360, 71570, 84320, 104408, 114512, 130510, 134720, 143140, 168640, 208816, 221867, 229024, 261020, 286280, 417632, 443734, 458048, 522040, 572560, 835264, 887468, 1044080, 1109335, 1145120, 1774936, 2088160, 2218670, 2290240, 3549872, 4176320, 4437340, 7099744, 8874680, 14199488, 17749360, 35498720, 70997440]

約数ペア:

[(1, 70997440), (2, 35498720), (4, 17749360), (5, 14199488), (8, 8874680), (10, 7099744), (16, 4437340), (17, 4176320), (20, 3549872), (31, 2290240), (32, 2218670), (34, 2088160), (40, 1774936), (62, 1145120), (64, 1109335), (68, 1044080), (80, 887468), (85, 835264), (124, 572560), (136, 522040), (155, 458048), (160, 443734), (170, 417632), (248, 286280), (272, 261020), (310, 229024), (320, 221867), (340, 208816), (421, 168640), (496, 143140), (527, 134720), (544, 130510), (620, 114512), (680, 104408), (842, 84320), (992, 71570), (1054, 67360), (1088, 65255), (1240, 57256), (1360, 52204), (1684, 42160), (1984, 35785), (2105, 33728), (2108, 33680), (2480, 28628), (2635, 26944), (2720, 26102), (3368, 21080), (4210, 16864), (4216, 16840), (4960, 14314), (5270, 13472), (5440, 13051), (6736, 10540), (7157, 9920), (8420, 8432)]