212422740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 610627584

約数和(自身を除く): 398204844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 127, 183, 244, 254, 305, 366, 381, 457, 508, 610, 635, 732, 762, 914, 915, 1220, 1270, 1371, 1524, 1828, 1830, 1905, 2285, 2540, 2742, 3660, 3810, 4570, 5484, 6855, 7620, 7747, 9140, 13710, 15494, 23241, 27420, 27877, 30988, 38735, 46482, 55754, 58039, 77470, 83631, 92964, 111508, 116078, 116205, 139385, 154940, 167262, 174117, 232156, 232410, 278770, 290195, 334524, 348234, 418155, 464820, 557540, 580390, 696468, 836310, 870585, 1160780, 1672620, 1741170, 3482340, 3540379, 7080758, 10621137, 14161516, 17701895, 21242274, 35403790, 42484548, 53105685, 70807580, 106211370, 212422740]

約数ペア:

[(1, 212422740), (2, 106211370), (3, 70807580), (4, 53105685), (5, 42484548), (6, 35403790), (10, 21242274), (12, 17701895), (15, 14161516), (20, 10621137), (30, 7080758), (60, 3540379), (61, 3482340), (122, 1741170), (127, 1672620), (183, 1160780), (244, 870585), (254, 836310), (305, 696468), (366, 580390), (381, 557540), (457, 464820), (508, 418155), (610, 348234), (635, 334524), (732, 290195), (762, 278770), (914, 232410), (915, 232156), (1220, 174117), (1270, 167262), (1371, 154940), (1524, 139385), (1828, 116205), (1830, 116078), (1905, 111508), (2285, 92964), (2540, 83631), (2742, 77470), (3660, 58039), (3810, 55754), (4570, 46482), (5484, 38735), (6855, 30988), (7620, 27877), (7747, 27420), (9140, 23241), (13710, 15494)]