77127420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17609}}^1$

素因数の和:17694

約数の個数: 48

約数和(自身を含む): 218927520

約数和(自身を除く): 141800100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 17609, 35218, 52827, 70436, 88045, 105654, 176090, 211308, 264135, 352180, 528270, 1056540, 1285457, 2570914, 3856371, 5141828, 6427285, 7712742, 12854570, 15425484, 19281855, 25709140, 38563710, 77127420]

約数ペア:

[(1, 77127420), (2, 38563710), (3, 25709140), (4, 19281855), (5, 15425484), (6, 12854570), (10, 7712742), (12, 6427285), (15, 5141828), (20, 3856371), (30, 2570914), (60, 1285457), (73, 1056540), (146, 528270), (219, 352180), (292, 264135), (365, 211308), (438, 176090), (730, 105654), (876, 88045), (1095, 70436), (1460, 52827), (2190, 35218), (4380, 17609)]