80983700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6089}}^1$

素因数の和:6129

約数の個数: 72

約数和(自身を含む): 211444800

約数和(自身を除く): 130461100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6089, 6650, 12178, 13300, 24356, 30445, 42623, 60890, 85246, 115691, 121780, 152225, 170492, 213115, 231382, 304450, 426230, 462764, 578455, 608900, 809837, 852460, 1065575, 1156910, 1619674, 2131150, 2313820, 2892275, 3239348, 4049185, 4262300, 5784550, 8098370, 11569100, 16196740, 20245925, 40491850, 80983700]

約数ペア:

[(1, 80983700), (2, 40491850), (4, 20245925), (5, 16196740), (7, 11569100), (10, 8098370), (14, 5784550), (19, 4262300), (20, 4049185), (25, 3239348), (28, 2892275), (35, 2313820), (38, 2131150), (50, 1619674), (70, 1156910), (76, 1065575), (95, 852460), (100, 809837), (133, 608900), (140, 578455), (175, 462764), (190, 426230), (266, 304450), (350, 231382), (380, 213115), (475, 170492), (532, 152225), (665, 121780), (700, 115691), (950, 85246), (1330, 60890), (1900, 42623), (2660, 30445), (3325, 24356), (6089, 13300), (6650, 12178)]