170428920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 527523840

約数和(自身を除く): 357094920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 127, 159, 211, 212, 254, 265, 318, 381, 422, 424, 508, 530, 633, 635, 636, 762, 795, 844, 1016, 1055, 1060, 1266, 1270, 1272, 1524, 1590, 1688, 1905, 2110, 2120, 2532, 2540, 3048, 3165, 3180, 3810, 4220, 5064, 5080, 6330, 6360, 6731, 7620, 8440, 11183, 12660, 13462, 15240, 20193, 22366, 25320, 26797, 26924, 33549, 33655, 40386, 44732, 53594, 53848, 55915, 67098, 67310, 80391, 80772, 89464, 100965, 107188, 111830, 133985, 134196, 134620, 160782, 161544, 167745, 201930, 214376, 223660, 267970, 268392, 269240, 321564, 335490, 401955, 403860, 447320, 535940, 643128, 670980, 803910, 807720, 1071880, 1341960, 1420241, 1607820, 2840482, 3215640, 4260723, 5680964, 7101205, 8521446, 11361928, 14202410, 17042892, 21303615, 28404820, 34085784, 42607230, 56809640, 85214460, 170428920]

約数ペア:

[(1, 170428920), (2, 85214460), (3, 56809640), (4, 42607230), (5, 34085784), (6, 28404820), (8, 21303615), (10, 17042892), (12, 14202410), (15, 11361928), (20, 8521446), (24, 7101205), (30, 5680964), (40, 4260723), (53, 3215640), (60, 2840482), (106, 1607820), (120, 1420241), (127, 1341960), (159, 1071880), (211, 807720), (212, 803910), (254, 670980), (265, 643128), (318, 535940), (381, 447320), (422, 403860), (424, 401955), (508, 335490), (530, 321564), (633, 269240), (635, 268392), (636, 267970), (762, 223660), (795, 214376), (844, 201930), (1016, 167745), (1055, 161544), (1060, 160782), (1266, 134620), (1270, 134196), (1272, 133985), (1524, 111830), (1590, 107188), (1688, 100965), (1905, 89464), (2110, 80772), (2120, 80391), (2532, 67310), (2540, 67098), (3048, 55915), (3165, 53848), (3180, 53594), (3810, 44732), (4220, 40386), (5064, 33655), (5080, 33549), (6330, 26924), (6360, 26797), (6731, 25320), (7620, 22366), (8440, 20193), (11183, 15240), (12660, 13462)]