64932900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2261

約数の個数: 72

約数和(自身を含む): 189821184

約数和(自身を除く): 124888284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2143, 2525, 3030, 4286, 5050, 6060, 6429, 7575, 8572, 10100, 10715, 12858, 15150, 21430, 25716, 30300, 32145, 42860, 53575, 64290, 107150, 128580, 160725, 214300, 216443, 321450, 432886, 642900, 649329, 865772, 1082215, 1298658, 2164430, 2597316, 3246645, 4328860, 5411075, 6493290, 10822150, 12986580, 16233225, 21644300, 32466450, 64932900]

約数ペア:

[(1, 64932900), (2, 32466450), (3, 21644300), (4, 16233225), (5, 12986580), (6, 10822150), (10, 6493290), (12, 5411075), (15, 4328860), (20, 3246645), (25, 2597316), (30, 2164430), (50, 1298658), (60, 1082215), (75, 865772), (100, 649329), (101, 642900), (150, 432886), (202, 321450), (300, 216443), (303, 214300), (404, 160725), (505, 128580), (606, 107150), (1010, 64290), (1212, 53575), (1515, 42860), (2020, 32145), (2143, 30300), (2525, 25716), (3030, 21430), (4286, 15150), (5050, 12858), (6060, 10715), (6429, 10100), (7575, 8572)]