126077980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 310722048

約数和(自身を除く): 184644068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 889, 980, 1013, 1270, 1778, 2026, 2540, 3556, 4052, 4445, 5065, 6223, 7091, 8890, 10130, 12446, 14182, 17780, 20260, 24892, 28364, 31115, 35455, 49637, 62230, 70910, 99274, 124460, 128651, 141820, 198548, 248185, 257302, 496370, 514604, 643255, 900557, 992740, 1286510, 1801114, 2573020, 3602228, 4502785, 6303899, 9005570, 12607798, 18011140, 25215596, 31519495, 63038990, 126077980]

約数ペア:

[(1, 126077980), (2, 63038990), (4, 31519495), (5, 25215596), (7, 18011140), (10, 12607798), (14, 9005570), (20, 6303899), (28, 4502785), (35, 3602228), (49, 2573020), (70, 1801114), (98, 1286510), (127, 992740), (140, 900557), (196, 643255), (245, 514604), (254, 496370), (490, 257302), (508, 248185), (635, 198548), (889, 141820), (980, 128651), (1013, 124460), (1270, 99274), (1778, 70910), (2026, 62230), (2540, 49637), (3556, 35455), (4052, 31115), (4445, 28364), (5065, 24892), (6223, 20260), (7091, 17780), (8890, 14182), (10130, 12446)]