220165590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1813

約数の個数: 64

約数和(自身を含む): 546264576

約数和(自身を除く): 326098986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 103, 129, 206, 215, 258, 309, 430, 515, 618, 645, 1030, 1290, 1545, 1657, 3090, 3314, 4429, 4971, 8285, 8858, 9942, 13287, 16570, 22145, 24855, 26574, 44290, 49710, 66435, 71251, 132870, 142502, 170671, 213753, 341342, 356255, 427506, 512013, 712510, 853355, 1024026, 1068765, 1706710, 2137530, 2560065, 5120130, 7338853, 14677706, 22016559, 36694265, 44033118, 73388530, 110082795, 220165590]

約数ペア:

[(1, 220165590), (2, 110082795), (3, 73388530), (5, 44033118), (6, 36694265), (10, 22016559), (15, 14677706), (30, 7338853), (43, 5120130), (86, 2560065), (103, 2137530), (129, 1706710), (206, 1068765), (215, 1024026), (258, 853355), (309, 712510), (430, 512013), (515, 427506), (618, 356255), (645, 341342), (1030, 213753), (1290, 170671), (1545, 142502), (1657, 132870), (3090, 71251), (3314, 66435), (4429, 49710), (4971, 44290), (8285, 26574), (8858, 24855), (9942, 22145), (13287, 16570)]