68931660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4063

約数の個数: 96

約数和(自身を含む): 226017792

約数和(自身を除く): 157086132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4003, 4305, 5740, 8006, 8610, 12009, 16012, 17220, 20015, 24018, 28021, 40030, 48036, 56042, 60045, 80060, 84063, 112084, 120090, 140105, 164123, 168126, 240180, 280210, 328246, 336252, 420315, 492369, 560420, 656492, 820615, 840630, 984738, 1148861, 1641230, 1681260, 1969476, 2297722, 2461845, 3282460, 3446583, 4595444, 4923690, 5744305, 6893166, 9847380, 11488610, 13786332, 17232915, 22977220, 34465830, 68931660]

約数ペア:

[(1, 68931660), (2, 34465830), (3, 22977220), (4, 17232915), (5, 13786332), (6, 11488610), (7, 9847380), (10, 6893166), (12, 5744305), (14, 4923690), (15, 4595444), (20, 3446583), (21, 3282460), (28, 2461845), (30, 2297722), (35, 1969476), (41, 1681260), (42, 1641230), (60, 1148861), (70, 984738), (82, 840630), (84, 820615), (105, 656492), (123, 560420), (140, 492369), (164, 420315), (205, 336252), (210, 328246), (246, 280210), (287, 240180), (410, 168126), (420, 164123), (492, 140105), (574, 120090), (615, 112084), (820, 84063), (861, 80060), (1148, 60045), (1230, 56042), (1435, 48036), (1722, 40030), (2460, 28021), (2870, 24018), (3444, 20015), (4003, 17220), (4305, 16012), (5740, 12009), (8006, 8610)]