520016070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{34877}}^1$

素因数の和:34965

約数の個数: 64

約数和(自身を含む): 1446460416

約数和(自身を除く): 926444346

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14910, 34877, 69754, 104631, 174385, 209262, 244139, 348770, 488278, 523155, 732417, 1046310, 1220695, 1464834, 2441390, 2476267, 3662085, 4952534, 7324170, 7428801, 12381335, 14857602, 17333869, 24762670, 34667738, 37144005, 52001607, 74288010, 86669345, 104003214, 173338690, 260008035, 520016070]

約数ペア:

[(1, 520016070), (2, 260008035), (3, 173338690), (5, 104003214), (6, 86669345), (7, 74288010), (10, 52001607), (14, 37144005), (15, 34667738), (21, 24762670), (30, 17333869), (35, 14857602), (42, 12381335), (70, 7428801), (71, 7324170), (105, 4952534), (142, 3662085), (210, 2476267), (213, 2441390), (355, 1464834), (426, 1220695), (497, 1046310), (710, 732417), (994, 523155), (1065, 488278), (1491, 348770), (2130, 244139), (2485, 209262), (2982, 174385), (4970, 104631), (7455, 69754), (14910, 34877)]