69120350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 141730512

約数和(自身を除く): 72610162

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2473, 2795, 4946, 5590, 12365, 13975, 24730, 27950, 32149, 61825, 64298, 106339, 123650, 160745, 212678, 321490, 531695, 803725, 1063390, 1382407, 1607450, 2658475, 2764814, 5316950, 6912035, 13824070, 34560175, 69120350]

約数ペア:

[(1, 69120350), (2, 34560175), (5, 13824070), (10, 6912035), (13, 5316950), (25, 2764814), (26, 2658475), (43, 1607450), (50, 1382407), (65, 1063390), (86, 803725), (130, 531695), (215, 321490), (325, 212678), (430, 160745), (559, 123650), (650, 106339), (1075, 64298), (1118, 61825), (2150, 32149), (2473, 27950), (2795, 24730), (4946, 13975), (5590, 12365)]