21867450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 61335360

約数和(自身を除く): 39467910

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 29, 30, 33, 50, 55, 58, 66, 75, 87, 110, 145, 150, 165, 174, 275, 290, 319, 330, 435, 457, 550, 638, 725, 825, 870, 914, 957, 1371, 1450, 1595, 1650, 1914, 2175, 2285, 2742, 3190, 4350, 4570, 4785, 5027, 6855, 7975, 9570, 10054, 11425, 13253, 13710, 15081, 15950, 22850, 23925, 25135, 26506, 30162, 34275, 39759, 47850, 50270, 66265, 68550, 75405, 79518, 125675, 132530, 145783, 150810, 198795, 251350, 291566, 331325, 377025, 397590, 437349, 662650, 728915, 754050, 874698, 993975, 1457830, 1987950, 2186745, 3644575, 4373490, 7289150, 10933725, 21867450]

約数ペア:

[(1, 21867450), (2, 10933725), (3, 7289150), (5, 4373490), (6, 3644575), (10, 2186745), (11, 1987950), (15, 1457830), (22, 993975), (25, 874698), (29, 754050), (30, 728915), (33, 662650), (50, 437349), (55, 397590), (58, 377025), (66, 331325), (75, 291566), (87, 251350), (110, 198795), (145, 150810), (150, 145783), (165, 132530), (174, 125675), (275, 79518), (290, 75405), (319, 68550), (330, 66265), (435, 50270), (457, 47850), (550, 39759), (638, 34275), (725, 30162), (825, 26506), (870, 25135), (914, 23925), (957, 22850), (1371, 15950), (1450, 15081), (1595, 13710), (1650, 13253), (1914, 11425), (2175, 10054), (2285, 9570), (2742, 7975), (3190, 6855), (4350, 5027), (4570, 4785)]