82648390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 173482560

約数和(自身を除く): 90834170

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 193, 229, 374, 386, 458, 935, 965, 1145, 1870, 1930, 2123, 2290, 2519, 3281, 3893, 4246, 5038, 6562, 7786, 10615, 12595, 16405, 19465, 21230, 25190, 32810, 36091, 38930, 42823, 44197, 72182, 85646, 88394, 180455, 214115, 220985, 360910, 428230, 441970, 486167, 751349, 972334, 1502698, 2430835, 3756745, 4861670, 7513490, 8264839, 16529678, 41324195, 82648390]

約数ペア:

[(1, 82648390), (2, 41324195), (5, 16529678), (10, 8264839), (11, 7513490), (17, 4861670), (22, 3756745), (34, 2430835), (55, 1502698), (85, 972334), (110, 751349), (170, 486167), (187, 441970), (193, 428230), (229, 360910), (374, 220985), (386, 214115), (458, 180455), (935, 88394), (965, 85646), (1145, 72182), (1870, 44197), (1930, 42823), (2123, 38930), (2290, 36091), (2519, 32810), (3281, 25190), (3893, 21230), (4246, 19465), (5038, 16405), (6562, 12595), (7786, 10615)]