72899820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1300

約数の個数: 144

約数和(自身を含む): 258306048

約数和(自身を除く): 185406228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1231, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2462, 2820, 2961, 3290, 3693, 3948, 4230, 4924, 4935, 5922, 6155, 6580, 7386, 8460, 8617, 9870, 11079, 11844, 12310, 14772, 14805, 17234, 18465, 19740, 22158, 24620, 25851, 29610, 34468, 36930, 43085, 44316, 51702, 55395, 57857, 59220, 73860, 77553, 86170, 103404, 110790, 115714, 129255, 155106, 172340, 173571, 221580, 231428, 258510, 289285, 310212, 347142, 387765, 404999, 517020, 520713, 578570, 694284, 775530, 809998, 867855, 1041426, 1157140, 1214997, 1551060, 1619996, 1735710, 2024995, 2082852, 2429994, 2603565, 3471420, 3644991, 4049990, 4859988, 5207130, 6074985, 7289982, 8099980, 10414260, 12149970, 14579964, 18224955, 24299940, 36449910, 72899820]

約数ペア:

[(1, 72899820), (2, 36449910), (3, 24299940), (4, 18224955), (5, 14579964), (6, 12149970), (7, 10414260), (9, 8099980), (10, 7289982), (12, 6074985), (14, 5207130), (15, 4859988), (18, 4049990), (20, 3644991), (21, 3471420), (28, 2603565), (30, 2429994), (35, 2082852), (36, 2024995), (42, 1735710), (45, 1619996), (47, 1551060), (60, 1214997), (63, 1157140), (70, 1041426), (84, 867855), (90, 809998), (94, 775530), (105, 694284), (126, 578570), (140, 520713), (141, 517020), (180, 404999), (188, 387765), (210, 347142), (235, 310212), (252, 289285), (282, 258510), (315, 231428), (329, 221580), (420, 173571), (423, 172340), (470, 155106), (564, 129255), (630, 115714), (658, 110790), (705, 103404), (846, 86170), (940, 77553), (987, 73860), (1231, 59220), (1260, 57857), (1316, 55395), (1410, 51702), (1645, 44316), (1692, 43085), (1974, 36930), (2115, 34468), (2462, 29610), (2820, 25851), (2961, 24620), (3290, 22158), (3693, 19740), (3948, 18465), (4230, 17234), (4924, 14805), (4935, 14772), (5922, 12310), (6155, 11844), (6580, 11079), (7386, 9870), (8460, 8617)]