49270920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 154275840

約数和(自身を除く): 105004920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 61, 106, 120, 122, 127, 159, 183, 212, 244, 254, 265, 305, 318, 366, 381, 424, 488, 508, 530, 610, 635, 636, 732, 762, 795, 915, 1016, 1060, 1220, 1270, 1272, 1464, 1524, 1590, 1830, 1905, 2120, 2440, 2540, 3048, 3180, 3233, 3660, 3810, 5080, 6360, 6466, 6731, 7320, 7620, 7747, 9699, 12932, 13462, 15240, 15494, 16165, 19398, 20193, 23241, 25864, 26924, 30988, 32330, 33655, 38735, 38796, 40386, 46482, 48495, 53848, 61976, 64660, 67310, 77470, 77592, 80772, 92964, 96990, 100965, 116205, 129320, 134620, 154940, 161544, 185928, 193980, 201930, 232410, 269240, 309880, 387960, 403860, 410591, 464820, 807720, 821182, 929640, 1231773, 1642364, 2052955, 2463546, 3284728, 4105910, 4927092, 6158865, 8211820, 9854184, 12317730, 16423640, 24635460, 49270920]

約数ペア:

[(1, 49270920), (2, 24635460), (3, 16423640), (4, 12317730), (5, 9854184), (6, 8211820), (8, 6158865), (10, 4927092), (12, 4105910), (15, 3284728), (20, 2463546), (24, 2052955), (30, 1642364), (40, 1231773), (53, 929640), (60, 821182), (61, 807720), (106, 464820), (120, 410591), (122, 403860), (127, 387960), (159, 309880), (183, 269240), (212, 232410), (244, 201930), (254, 193980), (265, 185928), (305, 161544), (318, 154940), (366, 134620), (381, 129320), (424, 116205), (488, 100965), (508, 96990), (530, 92964), (610, 80772), (635, 77592), (636, 77470), (732, 67310), (762, 64660), (795, 61976), (915, 53848), (1016, 48495), (1060, 46482), (1220, 40386), (1270, 38796), (1272, 38735), (1464, 33655), (1524, 32330), (1590, 30988), (1830, 26924), (1905, 25864), (2120, 23241), (2440, 20193), (2540, 19398), (3048, 16165), (3180, 15494), (3233, 15240), (3660, 13462), (3810, 12932), (5080, 9699), (6360, 7747), (6466, 7620), (6731, 7320)]