87247620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 282522240

約数和(自身を除く): 195274620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 97, 114, 171, 180, 190, 194, 228, 263, 285, 291, 342, 380, 388, 485, 526, 570, 582, 684, 789, 855, 873, 970, 1052, 1140, 1164, 1315, 1455, 1578, 1710, 1746, 1843, 1940, 2367, 2630, 2910, 3156, 3420, 3492, 3686, 3945, 4365, 4734, 4997, 5260, 5529, 5820, 7372, 7890, 8730, 9215, 9468, 9994, 11058, 11835, 14991, 15780, 16587, 17460, 18430, 19988, 22116, 23670, 24985, 25511, 27645, 29982, 33174, 36860, 44973, 47340, 49970, 51022, 55290, 59964, 66348, 74955, 76533, 82935, 89946, 99940, 102044, 110580, 127555, 149910, 153066, 165870, 179892, 224865, 229599, 255110, 299820, 306132, 331740, 382665, 449730, 459198, 484709, 510220, 765330, 899460, 918396, 969418, 1147995, 1454127, 1530660, 1938836, 2295990, 2423545, 2908254, 4362381, 4591980, 4847090, 5816508, 7270635, 8724762, 9694180, 14541270, 17449524, 21811905, 29082540, 43623810, 87247620]

約数ペア:

[(1, 87247620), (2, 43623810), (3, 29082540), (4, 21811905), (5, 17449524), (6, 14541270), (9, 9694180), (10, 8724762), (12, 7270635), (15, 5816508), (18, 4847090), (19, 4591980), (20, 4362381), (30, 2908254), (36, 2423545), (38, 2295990), (45, 1938836), (57, 1530660), (60, 1454127), (76, 1147995), (90, 969418), (95, 918396), (97, 899460), (114, 765330), (171, 510220), (180, 484709), (190, 459198), (194, 449730), (228, 382665), (263, 331740), (285, 306132), (291, 299820), (342, 255110), (380, 229599), (388, 224865), (485, 179892), (526, 165870), (570, 153066), (582, 149910), (684, 127555), (789, 110580), (855, 102044), (873, 99940), (970, 89946), (1052, 82935), (1140, 76533), (1164, 74955), (1315, 66348), (1455, 59964), (1578, 55290), (1710, 51022), (1746, 49970), (1843, 47340), (1940, 44973), (2367, 36860), (2630, 33174), (2910, 29982), (3156, 27645), (3420, 25511), (3492, 24985), (3686, 23670), (3945, 22116), (4365, 19988), (4734, 18430), (4997, 17460), (5260, 16587), (5529, 15780), (5820, 14991), (7372, 11835), (7890, 11058), (8730, 9994), (9215, 9468)]