53288340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1877

約数の個数: 96

約数和(自身を含む): 173021184

約数和(自身を除く): 119732844

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, 1787, 1988, 2130, 2485, 2982, 3574, 4260, 4970, 5361, 5964, 7148, 7455, 8935, 9940, 10722, 12509, 14910, 17870, 21444, 25018, 26805, 29820, 35740, 37527, 50036, 53610, 62545, 75054, 107220, 125090, 126877, 150108, 187635, 250180, 253754, 375270, 380631, 507508, 634385, 750540, 761262, 888139, 1268770, 1522524, 1776278, 1903155, 2537540, 2664417, 3552556, 3806310, 4440695, 5328834, 7612620, 8881390, 10657668, 13322085, 17762780, 26644170, 53288340]

約数ペア:

[(1, 53288340), (2, 26644170), (3, 17762780), (4, 13322085), (5, 10657668), (6, 8881390), (7, 7612620), (10, 5328834), (12, 4440695), (14, 3806310), (15, 3552556), (20, 2664417), (21, 2537540), (28, 1903155), (30, 1776278), (35, 1522524), (42, 1268770), (60, 888139), (70, 761262), (71, 750540), (84, 634385), (105, 507508), (140, 380631), (142, 375270), (210, 253754), (213, 250180), (284, 187635), (355, 150108), (420, 126877), (426, 125090), (497, 107220), (710, 75054), (852, 62545), (994, 53610), (1065, 50036), (1420, 37527), (1491, 35740), (1787, 29820), (1988, 26805), (2130, 25018), (2485, 21444), (2982, 17870), (3574, 14910), (4260, 12509), (4970, 10722), (5361, 9940), (5964, 8935), (7148, 7455)]