245472290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{6163}}^1$

素因数の和:6746

約数の個数: 32

約数和(自身を含む): 505941120

約数和(自身を除く): 260468830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 569, 1138, 2845, 3983, 5690, 6163, 7966, 12326, 19915, 30815, 39830, 43141, 61630, 86282, 215705, 431410, 3506747, 7013494, 17533735, 24547229, 35067470, 49094458, 122736145, 245472290]

約数ペア:

[(1, 245472290), (2, 122736145), (5, 49094458), (7, 35067470), (10, 24547229), (14, 17533735), (35, 7013494), (70, 3506747), (569, 431410), (1138, 215705), (2845, 86282), (3983, 61630), (5690, 43141), (6163, 39830), (7966, 30815), (12326, 19915)]