81685650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{23677}}^1$

素因数の和:23715

約数の個数: 48

約数和(自身を含む): 211397184

約数和(自身を除く): 129711534

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 23677, 47354, 71031, 118385, 142062, 236770, 355155, 544571, 591925, 710310, 1089142, 1183850, 1633713, 1775775, 2722855, 3267426, 3551550, 5445710, 8168565, 13614275, 16337130, 27228550, 40842825, 81685650]

約数ペア:

[(1, 81685650), (2, 40842825), (3, 27228550), (5, 16337130), (6, 13614275), (10, 8168565), (15, 5445710), (23, 3551550), (25, 3267426), (30, 2722855), (46, 1775775), (50, 1633713), (69, 1183850), (75, 1089142), (115, 710310), (138, 591925), (150, 544571), (230, 355155), (345, 236770), (575, 142062), (690, 118385), (1150, 71031), (1725, 47354), (3450, 23677)]