64818950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4517}}^1$

素因数の和:4577

約数の個数: 48

約数和(自身を含む): 141178464

約数和(自身を除く): 76359514

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1435, 2050, 2870, 4517, 7175, 9034, 14350, 22585, 31619, 45170, 63238, 112925, 158095, 185197, 225850, 316190, 370394, 790475, 925985, 1296379, 1580950, 1851970, 2592758, 4629925, 6481895, 9259850, 12963790, 32409475, 64818950]

約数ペア:

[(1, 64818950), (2, 32409475), (5, 12963790), (7, 9259850), (10, 6481895), (14, 4629925), (25, 2592758), (35, 1851970), (41, 1580950), (50, 1296379), (70, 925985), (82, 790475), (175, 370394), (205, 316190), (287, 225850), (350, 185197), (410, 158095), (574, 112925), (1025, 63238), (1435, 45170), (2050, 31619), (2870, 22585), (4517, 14350), (7175, 9034)]