77920530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 191213568

約数和(自身を除く): 113293038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 151, 167, 206, 302, 309, 334, 453, 501, 515, 618, 755, 835, 906, 1002, 1030, 1510, 1545, 1670, 2265, 2505, 3090, 4530, 5010, 15553, 17201, 25217, 31106, 34402, 46659, 50434, 51603, 75651, 77765, 86005, 93318, 103206, 126085, 151302, 155530, 172010, 233295, 252170, 258015, 378255, 466590, 516030, 756510, 2597351, 5194702, 7792053, 12986755, 15584106, 25973510, 38960265, 77920530]

約数ペア:

[(1, 77920530), (2, 38960265), (3, 25973510), (5, 15584106), (6, 12986755), (10, 7792053), (15, 5194702), (30, 2597351), (103, 756510), (151, 516030), (167, 466590), (206, 378255), (302, 258015), (309, 252170), (334, 233295), (453, 172010), (501, 155530), (515, 151302), (618, 126085), (755, 103206), (835, 93318), (906, 86005), (1002, 77765), (1030, 75651), (1510, 51603), (1545, 50434), (1670, 46659), (2265, 34402), (2505, 31106), (3090, 25217), (4530, 17201), (5010, 15553)]