97659940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 240166080

約数和(自身を除く): 142506140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 245, 439, 454, 490, 878, 908, 980, 1135, 1589, 1756, 2195, 2270, 3073, 3178, 4390, 4540, 6146, 6356, 7945, 8780, 11123, 12292, 15365, 15890, 21511, 22246, 30730, 31780, 43022, 44492, 55615, 61460, 86044, 99653, 107555, 111230, 199306, 215110, 222460, 398612, 430220, 498265, 697571, 996530, 1395142, 1993060, 2790284, 3487855, 4882997, 6975710, 9765994, 13951420, 19531988, 24414985, 48829970, 97659940]

約数ペア:

[(1, 97659940), (2, 48829970), (4, 24414985), (5, 19531988), (7, 13951420), (10, 9765994), (14, 6975710), (20, 4882997), (28, 3487855), (35, 2790284), (49, 1993060), (70, 1395142), (98, 996530), (140, 697571), (196, 498265), (227, 430220), (245, 398612), (439, 222460), (454, 215110), (490, 199306), (878, 111230), (908, 107555), (980, 99653), (1135, 86044), (1589, 61460), (1756, 55615), (2195, 44492), (2270, 43022), (3073, 31780), (3178, 30730), (4390, 22246), (4540, 21511), (6146, 15890), (6356, 15365), (7945, 12292), (8780, 11123)]