61502140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 156893184

約数和(自身を除く): 95391044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 259, 310, 370, 383, 434, 518, 620, 740, 766, 868, 1036, 1085, 1147, 1295, 1532, 1915, 2170, 2294, 2590, 2681, 3830, 4340, 4588, 5180, 5362, 5735, 7660, 8029, 10724, 11470, 11873, 13405, 14171, 16058, 22940, 23746, 26810, 28342, 32116, 40145, 47492, 53620, 56684, 59365, 70855, 80290, 83111, 99197, 118730, 141710, 160580, 166222, 198394, 237460, 283420, 332444, 396788, 415555, 439301, 495985, 831110, 878602, 991970, 1662220, 1757204, 1983940, 2196505, 3075107, 4393010, 6150214, 8786020, 12300428, 15375535, 30751070, 61502140]

約数ペア:

[(1, 61502140), (2, 30751070), (4, 15375535), (5, 12300428), (7, 8786020), (10, 6150214), (14, 4393010), (20, 3075107), (28, 2196505), (31, 1983940), (35, 1757204), (37, 1662220), (62, 991970), (70, 878602), (74, 831110), (124, 495985), (140, 439301), (148, 415555), (155, 396788), (185, 332444), (217, 283420), (259, 237460), (310, 198394), (370, 166222), (383, 160580), (434, 141710), (518, 118730), (620, 99197), (740, 83111), (766, 80290), (868, 70855), (1036, 59365), (1085, 56684), (1147, 53620), (1295, 47492), (1532, 40145), (1915, 32116), (2170, 28342), (2294, 26810), (2590, 23746), (2681, 22940), (3830, 16058), (4340, 14171), (4588, 13405), (5180, 11873), (5362, 11470), (5735, 10724), (7660, 8029)]