100214840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 247021920

約数和(自身を除く): 146807080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 421, 440, 541, 842, 1082, 1684, 2105, 2164, 2705, 3368, 4210, 4328, 4631, 5410, 5951, 8420, 9262, 10820, 11902, 16840, 18524, 21640, 23155, 23804, 29755, 37048, 46310, 47608, 59510, 92620, 119020, 185240, 227761, 238040, 455522, 911044, 1138805, 1822088, 2277610, 2505371, 4555220, 5010742, 9110440, 10021484, 12526855, 20042968, 25053710, 50107420, 100214840]

約数ペア:

[(1, 100214840), (2, 50107420), (4, 25053710), (5, 20042968), (8, 12526855), (10, 10021484), (11, 9110440), (20, 5010742), (22, 4555220), (40, 2505371), (44, 2277610), (55, 1822088), (88, 1138805), (110, 911044), (220, 455522), (421, 238040), (440, 227761), (541, 185240), (842, 119020), (1082, 92620), (1684, 59510), (2105, 47608), (2164, 46310), (2705, 37048), (3368, 29755), (4210, 23804), (4328, 23155), (4631, 21640), (5410, 18524), (5951, 16840), (8420, 11902), (9262, 10820)]