69812650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 139946400

約数和(自身を除く): 70133750

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 1709, 2150, 3418, 4085, 8170, 8545, 17090, 20425, 32471, 40850, 42725, 64942, 73487, 85450, 146974, 162355, 324710, 367435, 734870, 811775, 1396253, 1623550, 1837175, 2792506, 3674350, 6981265, 13962530, 34906325, 69812650]

約数ペア:

[(1, 69812650), (2, 34906325), (5, 13962530), (10, 6981265), (19, 3674350), (25, 2792506), (38, 1837175), (43, 1623550), (50, 1396253), (86, 811775), (95, 734870), (190, 367435), (215, 324710), (430, 162355), (475, 146974), (817, 85450), (950, 73487), (1075, 64942), (1634, 42725), (1709, 40850), (2150, 32471), (3418, 20425), (4085, 17090), (8170, 8545)]