64103260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14503}}^1$

素因数の和:14542

約数の個数: 48

約数和(自身を含む): 153510336

約数和(自身を除く): 89407076

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 14503, 29006, 58012, 72515, 145030, 188539, 246551, 290060, 377078, 493102, 754156, 942695, 986204, 1232755, 1885390, 2465510, 3205163, 3770780, 4931020, 6410326, 12820652, 16025815, 32051630, 64103260]

約数ペア:

[(1, 64103260), (2, 32051630), (4, 16025815), (5, 12820652), (10, 6410326), (13, 4931020), (17, 3770780), (20, 3205163), (26, 2465510), (34, 1885390), (52, 1232755), (65, 986204), (68, 942695), (85, 754156), (130, 493102), (170, 377078), (221, 290060), (260, 246551), (340, 188539), (442, 145030), (884, 72515), (1105, 58012), (2210, 29006), (4420, 14503)]