69649380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1619}}^1$

素因数の和:1873

約数の個数: 72

約数和(自身を含む): 212284800

約数和(自身を除く): 142635420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 1619, 2151, 2390, 2868, 3238, 3585, 4302, 4780, 4857, 6476, 7170, 8095, 8604, 9714, 10755, 14340, 14571, 16190, 19428, 21510, 24285, 29142, 32380, 43020, 48570, 58284, 72855, 97140, 145710, 291420, 386941, 773882, 1160823, 1547764, 1934705, 2321646, 3482469, 3869410, 4643292, 5804115, 6964938, 7738820, 11608230, 13929876, 17412345, 23216460, 34824690, 69649380]

約数ペア:

[(1, 69649380), (2, 34824690), (3, 23216460), (4, 17412345), (5, 13929876), (6, 11608230), (9, 7738820), (10, 6964938), (12, 5804115), (15, 4643292), (18, 3869410), (20, 3482469), (30, 2321646), (36, 1934705), (45, 1547764), (60, 1160823), (90, 773882), (180, 386941), (239, 291420), (478, 145710), (717, 97140), (956, 72855), (1195, 58284), (1434, 48570), (1619, 43020), (2151, 32380), (2390, 29142), (2868, 24285), (3238, 21510), (3585, 19428), (4302, 16190), (4780, 14571), (4857, 14340), (6476, 10755), (7170, 9714), (8095, 8604)]