84739740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1643

約数の個数: 96

約数和(自身を含む): 253532160

約数和(自身を除く): 168792420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1571, 1740, 1798, 1860, 2697, 3142, 3596, 4495, 4713, 5394, 6284, 7855, 8990, 9426, 10788, 13485, 15710, 17980, 18852, 23565, 26970, 31420, 45559, 47130, 48701, 53940, 91118, 94260, 97402, 136677, 146103, 182236, 194804, 227795, 243505, 273354, 292206, 455590, 487010, 546708, 584412, 683385, 730515, 911180, 974020, 1366770, 1412329, 1461030, 2733540, 2824658, 2922060, 4236987, 5649316, 7061645, 8473974, 14123290, 16947948, 21184935, 28246580, 42369870, 84739740]

約数ペア:

[(1, 84739740), (2, 42369870), (3, 28246580), (4, 21184935), (5, 16947948), (6, 14123290), (10, 8473974), (12, 7061645), (15, 5649316), (20, 4236987), (29, 2922060), (30, 2824658), (31, 2733540), (58, 1461030), (60, 1412329), (62, 1366770), (87, 974020), (93, 911180), (116, 730515), (124, 683385), (145, 584412), (155, 546708), (174, 487010), (186, 455590), (290, 292206), (310, 273354), (348, 243505), (372, 227795), (435, 194804), (465, 182236), (580, 146103), (620, 136677), (870, 97402), (899, 94260), (930, 91118), (1571, 53940), (1740, 48701), (1798, 47130), (1860, 45559), (2697, 31420), (3142, 26970), (3596, 23565), (4495, 18852), (4713, 17980), (5394, 15710), (6284, 13485), (7855, 10788), (8990, 9426)]