64403292010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1\times {\mathrm{743}}^1$

素因数の和:1423

約数の個数: 64

約数和(自身を含む): 117979234560

約数和(自身を除く): 53575942550

約数列:

[1, 2, 5, 10, 109, 218, 281, 283, 545, 562, 566, 743, 1090, 1405, 1415, 1486, 2810, 2830, 3715, 7430, 30629, 30847, 61258, 61694, 79523, 80987, 153145, 154235, 159046, 161974, 208783, 210269, 306290, 308470, 397615, 404935, 417566, 420538, 795230, 809870, 1043915, 1051345, 2087830, 2102690, 8668007, 17336014, 22757347, 22919321, 43340035, 45514694, 45838642, 59085589, 86680070, 113786735, 114596605, 118171178, 227573470, 229193210, 295427945, 590855890, 6440329201, 12880658402, 32201646005, 64403292010]

約数ペア:

[(1, 64403292010), (2, 32201646005), (5, 12880658402), (10, 6440329201), (109, 590855890), (218, 295427945), (281, 229193210), (283, 227573470), (545, 118171178), (562, 114596605), (566, 113786735), (743, 86680070), (1090, 59085589), (1405, 45838642), (1415, 45514694), (1486, 43340035), (2810, 22919321), (2830, 22757347), (3715, 17336014), (7430, 8668007), (30629, 2102690), (30847, 2087830), (61258, 1051345), (61694, 1043915), (79523, 809870), (80987, 795230), (153145, 420538), (154235, 417566), (159046, 404935), (161974, 397615), (208783, 308470), (210269, 306290)]