68928510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{857}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 189775872

約数和(自身を除く): 120847362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 383, 766, 857, 1149, 1714, 1915, 2298, 2571, 2681, 3830, 4285, 5142, 5362, 5745, 5999, 8043, 8570, 11490, 11998, 12855, 13405, 16086, 17997, 25710, 26810, 29995, 35994, 40215, 59990, 80430, 89985, 179970, 328231, 656462, 984693, 1641155, 1969386, 2297617, 3282310, 4595234, 4923465, 6892851, 9846930, 11488085, 13785702, 22976170, 34464255, 68928510]

約数ペア:

[(1, 68928510), (2, 34464255), (3, 22976170), (5, 13785702), (6, 11488085), (7, 9846930), (10, 6892851), (14, 4923465), (15, 4595234), (21, 3282310), (30, 2297617), (35, 1969386), (42, 1641155), (70, 984693), (105, 656462), (210, 328231), (383, 179970), (766, 89985), (857, 80430), (1149, 59990), (1714, 40215), (1915, 35994), (2298, 29995), (2571, 26810), (2681, 25710), (3830, 17997), (4285, 16086), (5142, 13405), (5362, 12855), (5745, 11998), (5999, 11490), (8043, 8570)]