103687123420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1\times {\mathrm{28759}}^1$

素因数の和:31378

約数の個数: 48

約数和(自身を含む): 220904409600

約数和(自身を除く): 117217286180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2539, 5078, 10156, 12695, 25390, 28759, 50780, 57518, 115036, 143795, 180269, 287590, 360538, 575180, 721076, 901345, 1802690, 2041889, 3605380, 4083778, 8167556, 10209445, 20418890, 40837780, 73019101, 146038202, 292076404, 365095505, 730191010, 1460382020, 5184356171, 10368712342, 20737424684, 25921780855, 51843561710, 103687123420]

約数ペア:

[(1, 103687123420), (2, 51843561710), (4, 25921780855), (5, 20737424684), (10, 10368712342), (20, 5184356171), (71, 1460382020), (142, 730191010), (284, 365095505), (355, 292076404), (710, 146038202), (1420, 73019101), (2539, 40837780), (5078, 20418890), (10156, 10209445), (12695, 8167556), (25390, 4083778), (28759, 3605380), (50780, 2041889), (57518, 1802690), (115036, 901345), (143795, 721076), (180269, 575180), (287590, 360538)]