55142790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 81714810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 79, 106, 158, 159, 237, 265, 318, 395, 439, 474, 530, 790, 795, 878, 1185, 1317, 1590, 2195, 2370, 2634, 4187, 4390, 6585, 8374, 12561, 13170, 20935, 23267, 25122, 34681, 41870, 46534, 62805, 69362, 69801, 104043, 116335, 125610, 139602, 173405, 208086, 232670, 346810, 349005, 520215, 698010, 1040430, 1838093, 3676186, 5514279, 9190465, 11028558, 18380930, 27571395, 55142790]

約数ペア:

[(1, 55142790), (2, 27571395), (3, 18380930), (5, 11028558), (6, 9190465), (10, 5514279), (15, 3676186), (30, 1838093), (53, 1040430), (79, 698010), (106, 520215), (158, 349005), (159, 346810), (237, 232670), (265, 208086), (318, 173405), (395, 139602), (439, 125610), (474, 116335), (530, 104043), (790, 69801), (795, 69362), (878, 62805), (1185, 46534), (1317, 41870), (1590, 34681), (2195, 25122), (2370, 23267), (2634, 20935), (4187, 13170), (4390, 12561), (6585, 8374)]