21031858210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{35257}}^1$

素因数の和:35332

約数の個数: 96

約数和(自身を含む): 45580132080

約数和(自身を除く): 24548273870

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 121, 145, 170, 187, 242, 290, 319, 374, 493, 605, 638, 935, 986, 1210, 1595, 1870, 2057, 2465, 3190, 3509, 4114, 4930, 5423, 7018, 10285, 10846, 17545, 20570, 27115, 35090, 35257, 54230, 59653, 70514, 119306, 176285, 298265, 352570, 387827, 596530, 599369, 775654, 1022453, 1198738, 1939135, 2044906, 2996845, 3878270, 4266097, 5112265, 5993690, 6593059, 8532194, 10224530, 11246983, 13186118, 17381701, 21330485, 22493966, 32965295, 34763402, 42660970, 56234915, 65930590, 72523649, 86908505, 112469830, 123716813, 145047298, 173817010, 191198711, 247433626, 362618245, 382397422, 618584065, 725236490, 955993555, 1237168130, 1911987110, 2103185821, 4206371642, 10515929105, 21031858210]

約数ペア:

[(1, 21031858210), (2, 10515929105), (5, 4206371642), (10, 2103185821), (11, 1911987110), (17, 1237168130), (22, 955993555), (29, 725236490), (34, 618584065), (55, 382397422), (58, 362618245), (85, 247433626), (110, 191198711), (121, 173817010), (145, 145047298), (170, 123716813), (187, 112469830), (242, 86908505), (290, 72523649), (319, 65930590), (374, 56234915), (493, 42660970), (605, 34763402), (638, 32965295), (935, 22493966), (986, 21330485), (1210, 17381701), (1595, 13186118), (1870, 11246983), (2057, 10224530), (2465, 8532194), (3190, 6593059), (3509, 5993690), (4114, 5112265), (4930, 4266097), (5423, 3878270), (7018, 2996845), (10285, 2044906), (10846, 1939135), (17545, 1198738), (20570, 1022453), (27115, 775654), (35090, 599369), (35257, 596530), (54230, 387827), (59653, 352570), (70514, 298265), (119306, 176285)]