87684350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 176634528

約数和(自身を除く): 88950178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 277, 325, 487, 554, 650, 974, 1385, 2435, 2770, 3601, 4870, 6331, 6925, 7202, 12175, 12662, 13850, 18005, 24350, 31655, 36010, 63310, 90025, 134899, 158275, 180050, 269798, 316550, 674495, 1348990, 1753687, 3372475, 3507374, 6744950, 8768435, 17536870, 43842175, 87684350]

約数ペア:

[(1, 87684350), (2, 43842175), (5, 17536870), (10, 8768435), (13, 6744950), (25, 3507374), (26, 3372475), (50, 1753687), (65, 1348990), (130, 674495), (277, 316550), (325, 269798), (487, 180050), (554, 158275), (650, 134899), (974, 90025), (1385, 63310), (2435, 36010), (2770, 31655), (3601, 24350), (4870, 18005), (6331, 13850), (6925, 12662), (7202, 12175)]