64415260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35393}}^1$

素因数の和:35422

約数の個数: 48

約数和(自身を含む): 166493376

約数和(自身を除く): 102078116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 35393, 70786, 141572, 176965, 247751, 353930, 460109, 495502, 707860, 920218, 991004, 1238755, 1840436, 2300545, 2477510, 3220763, 4601090, 4955020, 6441526, 9202180, 12883052, 16103815, 32207630, 64415260]

約数ペア:

[(1, 64415260), (2, 32207630), (4, 16103815), (5, 12883052), (7, 9202180), (10, 6441526), (13, 4955020), (14, 4601090), (20, 3220763), (26, 2477510), (28, 2300545), (35, 1840436), (52, 1238755), (65, 991004), (70, 920218), (91, 707860), (130, 495502), (140, 460109), (182, 353930), (260, 247751), (364, 176965), (455, 141572), (910, 70786), (1820, 35393)]