66886260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2333

約数の個数: 96

約数和(自身を含む): 217147392

約数和(自身を除く): 150261132

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, 2243, 2485, 2982, 4260, 4486, 4970, 5964, 6729, 7455, 8972, 9940, 11215, 13458, 14910, 15701, 22430, 26916, 29820, 31402, 33645, 44860, 47103, 62804, 67290, 78505, 94206, 134580, 157010, 159253, 188412, 235515, 314020, 318506, 471030, 477759, 637012, 796265, 942060, 955518, 1114771, 1592530, 1911036, 2229542, 2388795, 3185060, 3344313, 4459084, 4777590, 5573855, 6688626, 9555180, 11147710, 13377252, 16721565, 22295420, 33443130, 66886260]

約数ペア:

[(1, 66886260), (2, 33443130), (3, 22295420), (4, 16721565), (5, 13377252), (6, 11147710), (7, 9555180), (10, 6688626), (12, 5573855), (14, 4777590), (15, 4459084), (20, 3344313), (21, 3185060), (28, 2388795), (30, 2229542), (35, 1911036), (42, 1592530), (60, 1114771), (70, 955518), (71, 942060), (84, 796265), (105, 637012), (140, 477759), (142, 471030), (210, 318506), (213, 314020), (284, 235515), (355, 188412), (420, 159253), (426, 157010), (497, 134580), (710, 94206), (852, 78505), (994, 67290), (1065, 62804), (1420, 47103), (1491, 44860), (1988, 33645), (2130, 31402), (2243, 29820), (2485, 26916), (2982, 22430), (4260, 15701), (4486, 14910), (4970, 13458), (5964, 11215), (6729, 9940), (7455, 8972)]