70250940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{881}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 213817968

約数和(自身を除く): 143567028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 881, 886, 1329, 1762, 1772, 2215, 2643, 2658, 3524, 3987, 4405, 4430, 5286, 5316, 6645, 7929, 7974, 8810, 8860, 10572, 13215, 13290, 15858, 15948, 17620, 19935, 26430, 26580, 31716, 39645, 39870, 52860, 79290, 79740, 158580, 390283, 780566, 1170849, 1561132, 1951415, 2341698, 3512547, 3902830, 4683396, 5854245, 7025094, 7805660, 11708490, 14050188, 17562735, 23416980, 35125470, 70250940]

約数ペア:

[(1, 70250940), (2, 35125470), (3, 23416980), (4, 17562735), (5, 14050188), (6, 11708490), (9, 7805660), (10, 7025094), (12, 5854245), (15, 4683396), (18, 3902830), (20, 3512547), (30, 2341698), (36, 1951415), (45, 1561132), (60, 1170849), (90, 780566), (180, 390283), (443, 158580), (881, 79740), (886, 79290), (1329, 52860), (1762, 39870), (1772, 39645), (2215, 31716), (2643, 26580), (2658, 26430), (3524, 19935), (3987, 17620), (4405, 15948), (4430, 15858), (5286, 13290), (5316, 13215), (6645, 10572), (7929, 8860), (7974, 8810)]