173838250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 338367744

約数和(自身を除く): 164529494

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 103, 125, 157, 206, 215, 250, 314, 430, 515, 785, 1030, 1075, 1570, 2150, 2575, 3925, 4429, 5150, 5375, 6751, 7850, 8858, 10750, 12875, 13502, 16171, 19625, 22145, 25750, 32342, 33755, 39250, 44290, 67510, 80855, 110725, 161710, 168775, 221450, 337550, 404275, 553625, 695353, 808550, 843875, 1107250, 1390706, 1687750, 2021375, 3476765, 4042750, 6953530, 17383825, 34767650, 86919125, 173838250]

約数ペア:

[(1, 173838250), (2, 86919125), (5, 34767650), (10, 17383825), (25, 6953530), (43, 4042750), (50, 3476765), (86, 2021375), (103, 1687750), (125, 1390706), (157, 1107250), (206, 843875), (215, 808550), (250, 695353), (314, 553625), (430, 404275), (515, 337550), (785, 221450), (1030, 168775), (1075, 161710), (1570, 110725), (2150, 80855), (2575, 67510), (3925, 44290), (4429, 39250), (5150, 33755), (5375, 32342), (6751, 25750), (7850, 22145), (8858, 19625), (10750, 16171), (12875, 13502)]