68958750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 205134336

約数和(自身を除く): 136175586

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 50, 70, 71, 74, 75, 105, 111, 125, 142, 150, 175, 185, 210, 213, 222, 250, 259, 350, 355, 370, 375, 426, 497, 518, 525, 555, 625, 710, 750, 777, 875, 925, 994, 1050, 1065, 1110, 1250, 1295, 1491, 1554, 1750, 1775, 1850, 1875, 2130, 2485, 2590, 2625, 2627, 2775, 2982, 3550, 3750, 3885, 4375, 4625, 4970, 5250, 5254, 5325, 5550, 6475, 7455, 7770, 7881, 8750, 8875, 9250, 10650, 12425, 12950, 13125, 13135, 13875, 14910, 15762, 17750, 18389, 19425, 23125, 24850, 26250, 26270, 26625, 27750, 32375, 36778, 37275, 38850, 39405, 44375, 46250, 53250, 55167, 62125, 64750, 65675, 69375, 74550, 78810, 88750, 91945, 97125, 110334, 124250, 131350, 133125, 138750, 161875, 183890, 186375, 194250, 197025, 266250, 275835, 310625, 323750, 328375, 372750, 394050, 459725, 485625, 551670, 621250, 656750, 919450, 931875, 971250, 985125, 1379175, 1641875, 1863750, 1970250, 2298625, 2758350, 3283750, 4597250, 4925625, 6895875, 9851250, 11493125, 13791750, 22986250, 34479375, 68958750]

約数ペア:

[(1, 68958750), (2, 34479375), (3, 22986250), (5, 13791750), (6, 11493125), (7, 9851250), (10, 6895875), (14, 4925625), (15, 4597250), (21, 3283750), (25, 2758350), (30, 2298625), (35, 1970250), (37, 1863750), (42, 1641875), (50, 1379175), (70, 985125), (71, 971250), (74, 931875), (75, 919450), (105, 656750), (111, 621250), (125, 551670), (142, 485625), (150, 459725), (175, 394050), (185, 372750), (210, 328375), (213, 323750), (222, 310625), (250, 275835), (259, 266250), (350, 197025), (355, 194250), (370, 186375), (375, 183890), (426, 161875), (497, 138750), (518, 133125), (525, 131350), (555, 124250), (625, 110334), (710, 97125), (750, 91945), (777, 88750), (875, 78810), (925, 74550), (994, 69375), (1050, 65675), (1065, 64750), (1110, 62125), (1250, 55167), (1295, 53250), (1491, 46250), (1554, 44375), (1750, 39405), (1775, 38850), (1850, 37275), (1875, 36778), (2130, 32375), (2485, 27750), (2590, 26625), (2625, 26270), (2627, 26250), (2775, 24850), (2982, 23125), (3550, 19425), (3750, 18389), (3885, 17750), (4375, 15762), (4625, 14910), (4970, 13875), (5250, 13135), (5254, 13125), (5325, 12950), (5550, 12425), (6475, 10650), (7455, 9250), (7770, 8875), (7881, 8750)]