7938770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 17694720

約数和(自身を除く): 9755950

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 127, 133, 190, 235, 254, 266, 329, 470, 635, 658, 665, 889, 893, 1270, 1330, 1645, 1778, 1786, 2413, 3290, 4445, 4465, 4826, 5969, 6251, 8890, 8930, 11938, 12065, 12502, 16891, 24130, 29845, 31255, 33782, 41783, 59690, 62510, 83566, 84455, 113411, 168910, 208915, 226822, 417830, 567055, 793877, 1134110, 1587754, 3969385, 7938770]

約数ペア:

[(1, 7938770), (2, 3969385), (5, 1587754), (7, 1134110), (10, 793877), (14, 567055), (19, 417830), (35, 226822), (38, 208915), (47, 168910), (70, 113411), (94, 84455), (95, 83566), (127, 62510), (133, 59690), (190, 41783), (235, 33782), (254, 31255), (266, 29845), (329, 24130), (470, 16891), (635, 12502), (658, 12065), (665, 11938), (889, 8930), (893, 8890), (1270, 6251), (1330, 5969), (1645, 4826), (1778, 4465), (1786, 4445), (2413, 3290)]