120245742

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 275097600

約数和(自身を除く): 154851858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 79, 142, 158, 213, 237, 397, 426, 474, 639, 711, 794, 1191, 1278, 1422, 1917, 2133, 2382, 3573, 3834, 4266, 5609, 7146, 10719, 11218, 16827, 21438, 28187, 31363, 33654, 50481, 56374, 62726, 84561, 94089, 100962, 151443, 169122, 188178, 253683, 282267, 302886, 507366, 564534, 761049, 846801, 1522098, 1693602, 2226773, 4453546, 6680319, 13360638, 20040957, 40081914, 60122871, 120245742]

約数ペア:

[(1, 120245742), (2, 60122871), (3, 40081914), (6, 20040957), (9, 13360638), (18, 6680319), (27, 4453546), (54, 2226773), (71, 1693602), (79, 1522098), (142, 846801), (158, 761049), (213, 564534), (237, 507366), (397, 302886), (426, 282267), (474, 253683), (639, 188178), (711, 169122), (794, 151443), (1191, 100962), (1278, 94089), (1422, 84561), (1917, 62726), (2133, 56374), (2382, 50481), (3573, 33654), (3834, 31363), (4266, 28187), (5609, 21438), (7146, 16827), (10719, 11218)]