31616090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 69809040

約数和(自身を除く): 38192950

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 53, 55, 58, 85, 106, 110, 121, 145, 170, 187, 242, 265, 290, 319, 374, 493, 530, 583, 605, 638, 901, 935, 986, 1166, 1210, 1537, 1595, 1802, 1870, 2057, 2465, 2915, 3074, 3190, 3509, 4114, 4505, 4930, 5423, 5830, 6413, 7018, 7685, 9010, 9911, 10285, 10846, 12826, 15370, 16907, 17545, 19822, 20570, 26129, 27115, 32065, 33814, 35090, 49555, 52258, 54230, 59653, 64130, 84535, 99110, 109021, 119306, 130645, 169070, 185977, 218042, 261290, 287419, 298265, 371954, 545105, 574838, 596530, 929885, 1090210, 1437095, 1859770, 2874190, 3161609, 6323218, 15808045, 31616090]

約数ペア:

[(1, 31616090), (2, 15808045), (5, 6323218), (10, 3161609), (11, 2874190), (17, 1859770), (22, 1437095), (29, 1090210), (34, 929885), (53, 596530), (55, 574838), (58, 545105), (85, 371954), (106, 298265), (110, 287419), (121, 261290), (145, 218042), (170, 185977), (187, 169070), (242, 130645), (265, 119306), (290, 109021), (319, 99110), (374, 84535), (493, 64130), (530, 59653), (583, 54230), (605, 52258), (638, 49555), (901, 35090), (935, 33814), (986, 32065), (1166, 27115), (1210, 26129), (1537, 20570), (1595, 19822), (1802, 17545), (1870, 16907), (2057, 15370), (2465, 12826), (2915, 10846), (3074, 10285), (3190, 9911), (3509, 9010), (4114, 7685), (4505, 7018), (4930, 6413), (5423, 5830)]