70537400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 169922160

約数和(自身を除く): 99384760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 367, 620, 734, 775, 961, 1240, 1468, 1550, 1835, 1922, 2936, 3100, 3670, 3844, 4805, 6200, 7340, 7688, 9175, 9610, 11377, 14680, 18350, 19220, 22754, 24025, 36700, 38440, 45508, 48050, 56885, 73400, 91016, 96100, 113770, 192200, 227540, 284425, 352687, 455080, 568850, 705374, 1137700, 1410748, 1763435, 2275400, 2821496, 3526870, 7053740, 8817175, 14107480, 17634350, 35268700, 70537400]

約数ペア:

[(1, 70537400), (2, 35268700), (4, 17634350), (5, 14107480), (8, 8817175), (10, 7053740), (20, 3526870), (25, 2821496), (31, 2275400), (40, 1763435), (50, 1410748), (62, 1137700), (100, 705374), (124, 568850), (155, 455080), (200, 352687), (248, 284425), (310, 227540), (367, 192200), (620, 113770), (734, 96100), (775, 91016), (961, 73400), (1240, 56885), (1468, 48050), (1550, 45508), (1835, 38440), (1922, 36700), (2936, 24025), (3100, 22754), (3670, 19220), (3844, 18350), (4805, 14680), (6200, 11377), (7340, 9610), (7688, 9175)]