121245980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 262090080

約数和(自身を除く): 140844100

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 107, 212, 214, 265, 428, 530, 535, 1060, 1069, 1070, 2138, 2140, 4276, 5345, 5671, 10690, 11342, 21380, 22684, 28355, 56657, 56710, 113314, 113420, 114383, 226628, 228766, 283285, 457532, 566570, 571915, 1133140, 1143830, 2287660, 6062299, 12124598, 24249196, 30311495, 60622990, 121245980]

約数ペア:

[(1, 121245980), (2, 60622990), (4, 30311495), (5, 24249196), (10, 12124598), (20, 6062299), (53, 2287660), (106, 1143830), (107, 1133140), (212, 571915), (214, 566570), (265, 457532), (428, 283285), (530, 228766), (535, 226628), (1060, 114383), (1069, 113420), (1070, 113314), (2138, 56710), (2140, 56657), (4276, 28355), (5345, 22684), (5671, 21380), (10690, 11342)]