69889560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 229340160

約数和(自身を除く): 159450600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 631, 710, 780, 852, 923, 1065, 1262, 1420, 1560, 1704, 1846, 1893, 2130, 2524, 2769, 2840, 3155, 3692, 3786, 4260, 4615, 5048, 5538, 6310, 7384, 7572, 8203, 8520, 9230, 9465, 11076, 12620, 13845, 15144, 16406, 18460, 18930, 22152, 24609, 25240, 27690, 32812, 36920, 37860, 41015, 44801, 49218, 55380, 65624, 75720, 82030, 89602, 98436, 110760, 123045, 134403, 164060, 179204, 196872, 224005, 246090, 268806, 328120, 358408, 448010, 492180, 537612, 582413, 672015, 896020, 984360, 1075224, 1164826, 1344030, 1747239, 1792040, 2329652, 2688060, 2912065, 3494478, 4659304, 5376120, 5824130, 6988956, 8736195, 11648260, 13977912, 17472390, 23296520, 34944780, 69889560]

約数ペア:

[(1, 69889560), (2, 34944780), (3, 23296520), (4, 17472390), (5, 13977912), (6, 11648260), (8, 8736195), (10, 6988956), (12, 5824130), (13, 5376120), (15, 4659304), (20, 3494478), (24, 2912065), (26, 2688060), (30, 2329652), (39, 1792040), (40, 1747239), (52, 1344030), (60, 1164826), (65, 1075224), (71, 984360), (78, 896020), (104, 672015), (120, 582413), (130, 537612), (142, 492180), (156, 448010), (195, 358408), (213, 328120), (260, 268806), (284, 246090), (312, 224005), (355, 196872), (390, 179204), (426, 164060), (520, 134403), (568, 123045), (631, 110760), (710, 98436), (780, 89602), (852, 82030), (923, 75720), (1065, 65624), (1262, 55380), (1420, 49218), (1560, 44801), (1704, 41015), (1846, 37860), (1893, 36920), (2130, 32812), (2524, 27690), (2769, 25240), (2840, 24609), (3155, 22152), (3692, 18930), (3786, 18460), (4260, 16406), (4615, 15144), (5048, 13845), (5538, 12620), (6310, 11076), (7384, 9465), (7572, 9230), (8203, 8520)]