77763550

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 148740480

約数和(自身を除く): 70976930

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 139, 167, 278, 334, 335, 670, 695, 835, 1390, 1670, 1675, 3350, 3475, 4175, 6950, 8350, 9313, 11189, 18626, 22378, 23213, 46426, 46565, 55945, 93130, 111890, 116065, 232130, 232825, 279725, 465650, 559450, 580325, 1160650, 1555271, 3110542, 7776355, 15552710, 38881775, 77763550]

約数ペア:

[(1, 77763550), (2, 38881775), (5, 15552710), (10, 7776355), (25, 3110542), (50, 1555271), (67, 1160650), (134, 580325), (139, 559450), (167, 465650), (278, 279725), (334, 232825), (335, 232130), (670, 116065), (695, 111890), (835, 93130), (1390, 55945), (1670, 46565), (1675, 46426), (3350, 23213), (3475, 22378), (4175, 18626), (6950, 11189), (8350, 9313)]