77432180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9067}}^1$

素因数の和:9144

約数の個数: 48

約数和(自身を含む): 188904576

約数和(自身を除く): 111472396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 9067, 18134, 36268, 45335, 63469, 90670, 126938, 181340, 253876, 317345, 553087, 634690, 1106174, 1269380, 2212348, 2765435, 3871609, 5530870, 7743218, 11061740, 15486436, 19358045, 38716090, 77432180]

約数ペア:

[(1, 77432180), (2, 38716090), (4, 19358045), (5, 15486436), (7, 11061740), (10, 7743218), (14, 5530870), (20, 3871609), (28, 2765435), (35, 2212348), (61, 1269380), (70, 1106174), (122, 634690), (140, 553087), (244, 317345), (305, 253876), (427, 181340), (610, 126938), (854, 90670), (1220, 63469), (1708, 45335), (2135, 36268), (4270, 18134), (8540, 9067)]