15561070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 33841152

約数和(自身を除く): 18280082

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 101, 142, 155, 202, 217, 310, 355, 434, 497, 505, 707, 710, 994, 1010, 1085, 1414, 2170, 2201, 2485, 3131, 3535, 4402, 4970, 6262, 7070, 7171, 11005, 14342, 15407, 15655, 21917, 22010, 30814, 31310, 35855, 43834, 50197, 71710, 77035, 100394, 109585, 154070, 219170, 222301, 250985, 444602, 501970, 1111505, 1556107, 2223010, 3112214, 7780535, 15561070]

約数ペア:

[(1, 15561070), (2, 7780535), (5, 3112214), (7, 2223010), (10, 1556107), (14, 1111505), (31, 501970), (35, 444602), (62, 250985), (70, 222301), (71, 219170), (101, 154070), (142, 109585), (155, 100394), (202, 77035), (217, 71710), (310, 50197), (355, 43834), (434, 35855), (497, 31310), (505, 30814), (707, 22010), (710, 21917), (994, 15655), (1010, 15407), (1085, 14342), (1414, 11005), (2170, 7171), (2201, 7070), (2485, 6262), (3131, 4970), (3535, 4402)]