140307972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5077}}^1$

素因数の和:5145

約数の個数: 72

約数和(自身を含む): 389015424

約数和(自身を除く): 248707452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 5077, 6909, 9212, 10154, 13818, 15231, 20308, 27636, 30462, 35539, 60924, 71078, 106617, 142156, 213234, 238619, 248773, 426468, 477238, 497546, 715857, 746319, 954476, 995092, 1431714, 1492638, 1670333, 2863428, 2985276, 3340666, 5010999, 6681332, 10021998, 11692331, 20043996, 23384662, 35076993, 46769324, 70153986, 140307972]

約数ペア:

[(1, 140307972), (2, 70153986), (3, 46769324), (4, 35076993), (6, 23384662), (7, 20043996), (12, 11692331), (14, 10021998), (21, 6681332), (28, 5010999), (42, 3340666), (47, 2985276), (49, 2863428), (84, 1670333), (94, 1492638), (98, 1431714), (141, 995092), (147, 954476), (188, 746319), (196, 715857), (282, 497546), (294, 477238), (329, 426468), (564, 248773), (588, 238619), (658, 213234), (987, 142156), (1316, 106617), (1974, 71078), (2303, 60924), (3948, 35539), (4606, 30462), (5077, 27636), (6909, 20308), (9212, 15231), (10154, 13818)]