54740140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1631

約数の個数: 96

約数和(自身を含む): 149022720

約数和(自身を除く): 94282580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1583, 1729, 1820, 2470, 2660, 3166, 3458, 4940, 6332, 6916, 7915, 8645, 11081, 15830, 17290, 20579, 22162, 30077, 31660, 34580, 41158, 44324, 55405, 60154, 82316, 102895, 110810, 120308, 144053, 150385, 205790, 210539, 221620, 288106, 300770, 391001, 411580, 421078, 576212, 601540, 720265, 782002, 842156, 1052695, 1440530, 1564004, 1955005, 2105390, 2737007, 2881060, 3910010, 4210780, 5474014, 7820020, 10948028, 13685035, 27370070, 54740140]

約数ペア:

[(1, 54740140), (2, 27370070), (4, 13685035), (5, 10948028), (7, 7820020), (10, 5474014), (13, 4210780), (14, 3910010), (19, 2881060), (20, 2737007), (26, 2105390), (28, 1955005), (35, 1564004), (38, 1440530), (52, 1052695), (65, 842156), (70, 782002), (76, 720265), (91, 601540), (95, 576212), (130, 421078), (133, 411580), (140, 391001), (182, 300770), (190, 288106), (247, 221620), (260, 210539), (266, 205790), (364, 150385), (380, 144053), (455, 120308), (494, 110810), (532, 102895), (665, 82316), (910, 60154), (988, 55405), (1235, 44324), (1330, 41158), (1583, 34580), (1729, 31660), (1820, 30077), (2470, 22162), (2660, 20579), (3166, 17290), (3458, 15830), (4940, 11081), (6332, 8645), (6916, 7915)]