215250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{41}}^1$

素因数の和:68

約数の個数: 64

約数和(自身を含む): 628992

約数和(自身を除く): 413742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 50, 70, 75, 82, 105, 123, 125, 150, 175, 205, 210, 246, 250, 287, 350, 375, 410, 525, 574, 615, 750, 861, 875, 1025, 1050, 1230, 1435, 1722, 1750, 2050, 2625, 2870, 3075, 4305, 5125, 5250, 6150, 7175, 8610, 10250, 14350, 15375, 21525, 30750, 35875, 43050, 71750, 107625, 215250]

約数ペア:

[(1, 215250), (2, 107625), (3, 71750), (5, 43050), (6, 35875), (7, 30750), (10, 21525), (14, 15375), (15, 14350), (21, 10250), (25, 8610), (30, 7175), (35, 6150), (41, 5250), (42, 5125), (50, 4305), (70, 3075), (75, 2870), (82, 2625), (105, 2050), (123, 1750), (125, 1722), (150, 1435), (175, 1230), (205, 1050), (210, 1025), (246, 875), (250, 861), (287, 750), (350, 615), (375, 574), (410, 525)]