98415520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{12553}}^1$

素因数の和:12582

約数の個数: 72

約数和(自身を含む): 270488484

約数和(自身を除く): 172072964

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 12553, 25106, 50212, 62765, 87871, 100424, 125530, 175742, 200848, 251060, 351484, 401696, 439355, 502120, 615097, 702968, 878710, 1004240, 1230194, 1405936, 1757420, 2008480, 2460388, 2811872, 3075485, 3514840, 4920776, 6150970, 7029680, 9841552, 12301940, 14059360, 19683104, 24603880, 49207760, 98415520]

約数ペア:

[(1, 98415520), (2, 49207760), (4, 24603880), (5, 19683104), (7, 14059360), (8, 12301940), (10, 9841552), (14, 7029680), (16, 6150970), (20, 4920776), (28, 3514840), (32, 3075485), (35, 2811872), (40, 2460388), (49, 2008480), (56, 1757420), (70, 1405936), (80, 1230194), (98, 1004240), (112, 878710), (140, 702968), (160, 615097), (196, 502120), (224, 439355), (245, 401696), (280, 351484), (392, 251060), (490, 200848), (560, 175742), (784, 125530), (980, 100424), (1120, 87871), (1568, 62765), (1960, 50212), (3920, 25106), (7840, 12553)]