69902040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44809}}^1$

素因数の和:44836

約数の個数: 64

約数和(自身を含む): 225842400

約数和(自身を除く): 155940360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 44809, 89618, 134427, 179236, 224045, 268854, 358472, 448090, 537708, 582517, 672135, 896180, 1075416, 1165034, 1344270, 1747551, 1792360, 2330068, 2688540, 2912585, 3495102, 4660136, 5377080, 5825170, 6990204, 8737755, 11650340, 13980408, 17475510, 23300680, 34951020, 69902040]

約数ペア:

[(1, 69902040), (2, 34951020), (3, 23300680), (4, 17475510), (5, 13980408), (6, 11650340), (8, 8737755), (10, 6990204), (12, 5825170), (13, 5377080), (15, 4660136), (20, 3495102), (24, 2912585), (26, 2688540), (30, 2330068), (39, 1792360), (40, 1747551), (52, 1344270), (60, 1165034), (65, 1075416), (78, 896180), (104, 672135), (120, 582517), (130, 537708), (156, 448090), (195, 358472), (260, 268854), (312, 224045), (390, 179236), (520, 134427), (780, 89618), (1560, 44809)]