352489340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1433}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 865114992

約数和(自身を除く): 512625652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 251, 490, 502, 980, 1004, 1255, 1433, 1757, 2510, 2866, 3514, 5020, 5732, 7028, 7165, 8785, 10031, 12299, 14330, 17570, 20062, 24598, 28660, 35140, 40124, 49196, 50155, 61495, 70217, 100310, 122990, 140434, 200620, 245980, 280868, 351085, 359683, 702170, 719366, 1404340, 1438732, 1798415, 2517781, 3596830, 5035562, 7193660, 10071124, 12588905, 17624467, 25177810, 35248934, 50355620, 70497868, 88122335, 176244670, 352489340]

約数ペア:

[(1, 352489340), (2, 176244670), (4, 88122335), (5, 70497868), (7, 50355620), (10, 35248934), (14, 25177810), (20, 17624467), (28, 12588905), (35, 10071124), (49, 7193660), (70, 5035562), (98, 3596830), (140, 2517781), (196, 1798415), (245, 1438732), (251, 1404340), (490, 719366), (502, 702170), (980, 359683), (1004, 351085), (1255, 280868), (1433, 245980), (1757, 200620), (2510, 140434), (2866, 122990), (3514, 100310), (5020, 70217), (5732, 61495), (7028, 50155), (7165, 49196), (8785, 40124), (10031, 35140), (12299, 28660), (14330, 24598), (17570, 20062)]