252655770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 623044224

約数和(自身を除く): 370388454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 131, 159, 262, 265, 318, 393, 530, 655, 786, 795, 1213, 1310, 1590, 1965, 2426, 3639, 3930, 6065, 6943, 7278, 12130, 13886, 18195, 20829, 34715, 36390, 41658, 64289, 69430, 104145, 128578, 158903, 192867, 208290, 317806, 321445, 385734, 476709, 642890, 794515, 953418, 964335, 1589030, 1928670, 2383545, 4767090, 8421859, 16843718, 25265577, 42109295, 50531154, 84218590, 126327885, 252655770]

約数ペア:

[(1, 252655770), (2, 126327885), (3, 84218590), (5, 50531154), (6, 42109295), (10, 25265577), (15, 16843718), (30, 8421859), (53, 4767090), (106, 2383545), (131, 1928670), (159, 1589030), (262, 964335), (265, 953418), (318, 794515), (393, 642890), (530, 476709), (655, 385734), (786, 321445), (795, 317806), (1213, 208290), (1310, 192867), (1590, 158903), (1965, 128578), (2426, 104145), (3639, 69430), (3930, 64289), (6065, 41658), (6943, 36390), (7278, 34715), (12130, 20829), (13886, 18195)]