212804040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24977}}^1$

素因数の和:25062

約数の個数: 64

約数和(自身を含む): 647429760

約数和(自身を除く): 434625720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 24977, 49954, 74931, 99908, 124885, 149862, 199816, 249770, 299724, 374655, 499540, 599448, 749310, 999080, 1498620, 1773367, 2997240, 3546734, 5320101, 7093468, 8866835, 10640202, 14186936, 17733670, 21280404, 26600505, 35467340, 42560808, 53201010, 70934680, 106402020, 212804040]

約数ペア:

[(1, 212804040), (2, 106402020), (3, 70934680), (4, 53201010), (5, 42560808), (6, 35467340), (8, 26600505), (10, 21280404), (12, 17733670), (15, 14186936), (20, 10640202), (24, 8866835), (30, 7093468), (40, 5320101), (60, 3546734), (71, 2997240), (120, 1773367), (142, 1498620), (213, 999080), (284, 749310), (355, 599448), (426, 499540), (568, 374655), (710, 299724), (852, 249770), (1065, 199816), (1420, 149862), (1704, 124885), (2130, 99908), (2840, 74931), (4260, 49954), (8520, 24977)]