67972940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3823}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 164462592

約数和(自身を除く): 96489652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 3823, 4445, 7646, 8890, 15292, 17780, 19115, 26761, 38230, 53522, 76460, 107044, 133805, 267610, 485521, 535220, 971042, 1942084, 2427605, 3398647, 4855210, 6797294, 9710420, 13594588, 16993235, 33986470, 67972940]

約数ペア:

[(1, 67972940), (2, 33986470), (4, 16993235), (5, 13594588), (7, 9710420), (10, 6797294), (14, 4855210), (20, 3398647), (28, 2427605), (35, 1942084), (70, 971042), (127, 535220), (140, 485521), (254, 267610), (508, 133805), (635, 107044), (889, 76460), (1270, 53522), (1778, 38230), (2540, 26761), (3556, 19115), (3823, 17780), (4445, 15292), (7646, 8890)]