123791430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20327}}^1$

素因数の和:20373

約数の個数: 64

約数和(自身を含む): 351267840

約数和(自身を除く): 227476410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 20327, 40654, 60981, 101635, 121962, 142289, 203270, 284578, 304905, 426867, 589483, 609810, 711445, 853734, 1178966, 1422890, 1768449, 2134335, 2947415, 3536898, 4126381, 4268670, 5894830, 8252762, 8842245, 12379143, 17684490, 20631905, 24758286, 41263810, 61895715, 123791430]

約数ペア:

[(1, 123791430), (2, 61895715), (3, 41263810), (5, 24758286), (6, 20631905), (7, 17684490), (10, 12379143), (14, 8842245), (15, 8252762), (21, 5894830), (29, 4268670), (30, 4126381), (35, 3536898), (42, 2947415), (58, 2134335), (70, 1768449), (87, 1422890), (105, 1178966), (145, 853734), (174, 711445), (203, 609810), (210, 589483), (290, 426867), (406, 304905), (435, 284578), (609, 203270), (870, 142289), (1015, 121962), (1218, 101635), (2030, 60981), (3045, 40654), (6090, 20327)]