66707340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2327

約数の個数: 96

約数和(自身を含む): 216566784

約数和(自身を除く): 149859444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2237, 2485, 2982, 4260, 4474, 4970, 5964, 6711, 7455, 8948, 9940, 11185, 13422, 14910, 15659, 22370, 26844, 29820, 31318, 33555, 44740, 46977, 62636, 67110, 78295, 93954, 134220, 156590, 158827, 187908, 234885, 313180, 317654, 469770, 476481, 635308, 794135, 939540, 952962, 1111789, 1588270, 1905924, 2223578, 2382405, 3176540, 3335367, 4447156, 4764810, 5558945, 6670734, 9529620, 11117890, 13341468, 16676835, 22235780, 33353670, 66707340]

約数ペア:

[(1, 66707340), (2, 33353670), (3, 22235780), (4, 16676835), (5, 13341468), (6, 11117890), (7, 9529620), (10, 6670734), (12, 5558945), (14, 4764810), (15, 4447156), (20, 3335367), (21, 3176540), (28, 2382405), (30, 2223578), (35, 1905924), (42, 1588270), (60, 1111789), (70, 952962), (71, 939540), (84, 794135), (105, 635308), (140, 476481), (142, 469770), (210, 317654), (213, 313180), (284, 234885), (355, 187908), (420, 158827), (426, 156590), (497, 134220), (710, 93954), (852, 78295), (994, 67110), (1065, 62636), (1420, 46977), (1491, 44740), (1988, 33555), (2130, 31318), (2237, 29820), (2485, 26844), (2982, 22370), (4260, 15659), (4474, 14910), (4970, 13422), (5964, 11185), (6711, 9940), (7455, 8948)]