49071720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2141}}^1$

素因数の和:2346

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 98983320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2141, 2292, 2865, 3820, 4282, 4584, 5730, 6423, 7640, 8564, 10705, 11460, 12846, 17128, 21410, 22920, 25692, 32115, 42820, 51384, 64230, 85640, 128460, 256920, 408931, 817862, 1226793, 1635724, 2044655, 2453586, 3271448, 4089310, 4907172, 6133965, 8178620, 9814344, 12267930, 16357240, 24535860, 49071720]

約数ペア:

[(1, 49071720), (2, 24535860), (3, 16357240), (4, 12267930), (5, 9814344), (6, 8178620), (8, 6133965), (10, 4907172), (12, 4089310), (15, 3271448), (20, 2453586), (24, 2044655), (30, 1635724), (40, 1226793), (60, 817862), (120, 408931), (191, 256920), (382, 128460), (573, 85640), (764, 64230), (955, 51384), (1146, 42820), (1528, 32115), (1910, 25692), (2141, 22920), (2292, 21410), (2865, 17128), (3820, 12846), (4282, 11460), (4584, 10705), (5730, 8564), (6423, 7640)]