3149489840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{71191}}^1$

素因数の和:71290

約数の個数: 80

約数和(自身を含む): 8474695680

約数和(自身を除く): 5325205840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5530, 6320, 8848, 11060, 22120, 44240, 71191, 142382, 284764, 355955, 498337, 569528, 711910, 996674, 1139056, 1423820, 1993348, 2491685, 2847640, 3986696, 4983370, 5624089, 5695280, 7973392, 9966740, 11248178, 19933480, 22496356, 28120445, 39368623, 39866960, 44992712, 56240890, 78737246, 89985424, 112481780, 157474492, 196843115, 224963560, 314948984, 393686230, 449927120, 629897968, 787372460, 1574744920, 3149489840]

約数ペア:

[(1, 3149489840), (2, 1574744920), (4, 787372460), (5, 629897968), (7, 449927120), (8, 393686230), (10, 314948984), (14, 224963560), (16, 196843115), (20, 157474492), (28, 112481780), (35, 89985424), (40, 78737246), (56, 56240890), (70, 44992712), (79, 39866960), (80, 39368623), (112, 28120445), (140, 22496356), (158, 19933480), (280, 11248178), (316, 9966740), (395, 7973392), (553, 5695280), (560, 5624089), (632, 4983370), (790, 3986696), (1106, 2847640), (1264, 2491685), (1580, 1993348), (2212, 1423820), (2765, 1139056), (3160, 996674), (4424, 711910), (5530, 569528), (6320, 498337), (8848, 355955), (11060, 284764), (22120, 142382), (44240, 71191)]