51366540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 151865280

約数和(自身を除く): 100498740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 53, 58, 60, 87, 106, 116, 145, 159, 174, 212, 265, 290, 318, 348, 435, 530, 557, 580, 636, 795, 870, 1060, 1114, 1537, 1590, 1671, 1740, 2228, 2785, 3074, 3180, 3342, 4611, 5570, 6148, 6684, 7685, 8355, 9222, 11140, 15370, 16153, 16710, 18444, 23055, 29521, 30740, 32306, 33420, 46110, 48459, 59042, 64612, 80765, 88563, 92220, 96918, 118084, 147605, 161530, 177126, 193836, 242295, 295210, 323060, 354252, 442815, 484590, 590420, 856109, 885630, 969180, 1712218, 1771260, 2568327, 3424436, 4280545, 5136654, 8561090, 10273308, 12841635, 17122180, 25683270, 51366540]

約数ペア:

[(1, 51366540), (2, 25683270), (3, 17122180), (4, 12841635), (5, 10273308), (6, 8561090), (10, 5136654), (12, 4280545), (15, 3424436), (20, 2568327), (29, 1771260), (30, 1712218), (53, 969180), (58, 885630), (60, 856109), (87, 590420), (106, 484590), (116, 442815), (145, 354252), (159, 323060), (174, 295210), (212, 242295), (265, 193836), (290, 177126), (318, 161530), (348, 147605), (435, 118084), (530, 96918), (557, 92220), (580, 88563), (636, 80765), (795, 64612), (870, 59042), (1060, 48459), (1114, 46110), (1537, 33420), (1590, 32306), (1671, 30740), (1740, 29521), (2228, 23055), (2785, 18444), (3074, 16710), (3180, 16153), (3342, 15370), (4611, 11140), (5570, 9222), (6148, 8355), (6684, 7685)]