80542650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{17321}}^1$

素因数の和:17367

約数の個数: 48

約数和(自身を含む): 206201088

約数和(自身を除く): 125658438

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 17321, 34642, 51963, 86605, 103926, 173210, 259815, 433025, 519630, 536951, 866050, 1073902, 1299075, 1610853, 2598150, 2684755, 3221706, 5369510, 8054265, 13423775, 16108530, 26847550, 40271325, 80542650]

約数ペア:

[(1, 80542650), (2, 40271325), (3, 26847550), (5, 16108530), (6, 13423775), (10, 8054265), (15, 5369510), (25, 3221706), (30, 2684755), (31, 2598150), (50, 1610853), (62, 1299075), (75, 1073902), (93, 866050), (150, 536951), (155, 519630), (186, 433025), (310, 259815), (465, 173210), (775, 103926), (930, 86605), (1550, 51963), (2325, 34642), (4650, 17321)]