63575420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 143574144

約数和(自身を除く): 79998724

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 61, 62, 82, 122, 124, 155, 164, 205, 244, 305, 310, 410, 610, 620, 820, 1220, 1271, 1681, 1891, 2501, 2542, 3362, 3782, 5002, 5084, 6355, 6724, 7564, 8405, 9455, 10004, 12505, 12710, 16810, 18910, 25010, 25420, 33620, 37820, 50020, 52111, 77531, 102541, 104222, 155062, 205082, 208444, 260555, 310124, 387655, 410164, 512705, 521110, 775310, 1025410, 1042220, 1550620, 2050820, 3178771, 6357542, 12715084, 15893855, 31787710, 63575420]

約数ペア:

[(1, 63575420), (2, 31787710), (4, 15893855), (5, 12715084), (10, 6357542), (20, 3178771), (31, 2050820), (41, 1550620), (61, 1042220), (62, 1025410), (82, 775310), (122, 521110), (124, 512705), (155, 410164), (164, 387655), (205, 310124), (244, 260555), (305, 208444), (310, 205082), (410, 155062), (610, 104222), (620, 102541), (820, 77531), (1220, 52111), (1271, 50020), (1681, 37820), (1891, 33620), (2501, 25420), (2542, 25010), (3362, 18910), (3782, 16810), (5002, 12710), (5084, 12505), (6355, 10004), (6724, 9455), (7564, 8405)]