70874440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19471}}^1$

素因数の和:19502

約数の個数: 64

約数和(自身を含む): 196277760

約数和(自身を除く): 125403320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 19471, 38942, 77884, 97355, 136297, 155768, 194710, 253123, 272594, 389420, 506246, 545188, 681485, 778840, 1012492, 1090376, 1265615, 1362970, 1771861, 2024984, 2531230, 2725940, 3543722, 5062460, 5451880, 7087444, 8859305, 10124920, 14174888, 17718610, 35437220, 70874440]

約数ペア:

[(1, 70874440), (2, 35437220), (4, 17718610), (5, 14174888), (7, 10124920), (8, 8859305), (10, 7087444), (13, 5451880), (14, 5062460), (20, 3543722), (26, 2725940), (28, 2531230), (35, 2024984), (40, 1771861), (52, 1362970), (56, 1265615), (65, 1090376), (70, 1012492), (91, 778840), (104, 681485), (130, 545188), (140, 506246), (182, 389420), (260, 272594), (280, 253123), (364, 194710), (455, 155768), (520, 136297), (728, 97355), (910, 77884), (1820, 38942), (3640, 19471)]