7142460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9157}}^1$

素因数の和:9182

約数の個数: 48

約数和(自身を含む): 21539616

約数和(自身を除く): 14397156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 9157, 18314, 27471, 36628, 45785, 54942, 91570, 109884, 119041, 137355, 183140, 238082, 274710, 357123, 476164, 549420, 595205, 714246, 1190410, 1428492, 1785615, 2380820, 3571230, 7142460]

約数ペア:

[(1, 7142460), (2, 3571230), (3, 2380820), (4, 1785615), (5, 1428492), (6, 1190410), (10, 714246), (12, 595205), (13, 549420), (15, 476164), (20, 357123), (26, 274710), (30, 238082), (39, 183140), (52, 137355), (60, 119041), (65, 109884), (78, 91570), (130, 54942), (156, 45785), (195, 36628), (260, 27471), (390, 18314), (780, 9157)]