49123480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 130753440

約数和(自身を除く): 81629960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 353, 355, 392, 490, 497, 568, 706, 710, 980, 994, 1412, 1420, 1765, 1960, 1988, 2471, 2485, 2824, 2840, 3479, 3530, 3976, 4942, 4970, 6958, 7060, 9884, 9940, 12355, 13916, 14120, 17297, 17395, 19768, 19880, 24710, 25063, 27832, 34594, 34790, 49420, 50126, 69188, 69580, 86485, 98840, 100252, 125315, 138376, 139160, 172970, 175441, 200504, 250630, 345940, 350882, 501260, 691880, 701764, 877205, 1002520, 1228087, 1403528, 1754410, 2456174, 3508820, 4912348, 6140435, 7017640, 9824696, 12280870, 24561740, 49123480]

約数ペア:

[(1, 49123480), (2, 24561740), (4, 12280870), (5, 9824696), (7, 7017640), (8, 6140435), (10, 4912348), (14, 3508820), (20, 2456174), (28, 1754410), (35, 1403528), (40, 1228087), (49, 1002520), (56, 877205), (70, 701764), (71, 691880), (98, 501260), (140, 350882), (142, 345940), (196, 250630), (245, 200504), (280, 175441), (284, 172970), (353, 139160), (355, 138376), (392, 125315), (490, 100252), (497, 98840), (568, 86485), (706, 69580), (710, 69188), (980, 50126), (994, 49420), (1412, 34790), (1420, 34594), (1765, 27832), (1960, 25063), (1988, 24710), (2471, 19880), (2485, 19768), (2824, 17395), (2840, 17297), (3479, 14120), (3530, 13916), (3976, 12355), (4942, 9940), (4970, 9884), (6958, 7060)]