28511149500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{22709}}^1$

素因数の和:22771

約数の個数: 240

約数和(自身を含む): 96022967040

約数和(自身を除く): 67511817540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 125, 135, 150, 155, 162, 180, 186, 225, 250, 270, 279, 300, 310, 324, 372, 375, 405, 450, 465, 500, 540, 558, 620, 675, 750, 775, 810, 837, 900, 930, 1116, 1125, 1350, 1395, 1500, 1550, 1620, 1674, 1860, 2025, 2250, 2325, 2511, 2700, 2790, 3100, 3348, 3375, 3875, 4050, 4185, 4500, 4650, 5022, 5580, 6750, 6975, 7750, 8100, 8370, 9300, 10044, 10125, 11625, 12555, 13500, 13950, 15500, 16740, 20250, 20925, 22709, 23250, 25110, 27900, 34875, 40500, 41850, 45418, 46500, 50220, 62775, 68127, 69750, 83700, 90836, 104625, 113545, 125550, 136254, 139500, 204381, 209250, 227090, 251100, 272508, 313875, 340635, 408762, 418500, 454180, 567725, 613143, 627750, 681270, 703979, 817524, 1021905, 1135450, 1226286, 1255500, 1362540, 1407958, 1703175, 1839429, 2043810, 2111937, 2270900, 2452572, 2815916, 2838625, 3065715, 3406350, 3519895, 3678858, 4087620, 4223874, 5109525, 5677250, 6131430, 6335811, 6812700, 7039790, 7357716, 8447748, 8515875, 9197145, 10219050, 10559685, 11354500, 12262860, 12671622, 14079580, 15328575, 17031750, 17599475, 18394290, 19007433, 20438100, 21119370, 25343244, 25547625, 30657150, 31679055, 34063500, 35198950, 36788580, 38014866, 42238740, 45985725, 51095250, 52798425, 57022299, 61314300, 63358110, 70397900, 76029732, 76642875, 87997375, 91971450, 95037165, 102190500, 105596850, 114044598, 126716220, 153285750, 158395275, 175994750, 183942900, 190074330, 211193700, 228089196, 229928625, 263992125, 285111495, 306571500, 316790550, 351989500, 380148660, 459857250, 475185825, 527984250, 570222990, 633581100, 791976375, 919714500, 950371650, 1055968500, 1140445980, 1425557475, 1583952750, 1900743300, 2375929125, 2851114950, 3167905500, 4751858250, 5702229900, 7127787375, 9503716500, 14255574750, 28511149500]

約数ペア:

[(1, 28511149500), (2, 14255574750), (3, 9503716500), (4, 7127787375), (5, 5702229900), (6, 4751858250), (9, 3167905500), (10, 2851114950), (12, 2375929125), (15, 1900743300), (18, 1583952750), (20, 1425557475), (25, 1140445980), (27, 1055968500), (30, 950371650), (31, 919714500), (36, 791976375), (45, 633581100), (50, 570222990), (54, 527984250), (60, 475185825), (62, 459857250), (75, 380148660), (81, 351989500), (90, 316790550), (93, 306571500), (100, 285111495), (108, 263992125), (124, 229928625), (125, 228089196), (135, 211193700), (150, 190074330), (155, 183942900), (162, 175994750), (180, 158395275), (186, 153285750), (225, 126716220), (250, 114044598), (270, 105596850), (279, 102190500), (300, 95037165), (310, 91971450), (324, 87997375), (372, 76642875), (375, 76029732), (405, 70397900), (450, 63358110), (465, 61314300), (500, 57022299), (540, 52798425), (558, 51095250), (620, 45985725), (675, 42238740), (750, 38014866), (775, 36788580), (810, 35198950), (837, 34063500), (900, 31679055), (930, 30657150), (1116, 25547625), (1125, 25343244), (1350, 21119370), (1395, 20438100), (1500, 19007433), (1550, 18394290), (1620, 17599475), (1674, 17031750), (1860, 15328575), (2025, 14079580), (2250, 12671622), (2325, 12262860), (2511, 11354500), (2700, 10559685), (2790, 10219050), (3100, 9197145), (3348, 8515875), (3375, 8447748), (3875, 7357716), (4050, 7039790), (4185, 6812700), (4500, 6335811), (4650, 6131430), (5022, 5677250), (5580, 5109525), (6750, 4223874), (6975, 4087620), (7750, 3678858), (8100, 3519895), (8370, 3406350), (9300, 3065715), (10044, 2838625), (10125, 2815916), (11625, 2452572), (12555, 2270900), (13500, 2111937), (13950, 2043810), (15500, 1839429), (16740, 1703175), (20250, 1407958), (20925, 1362540), (22709, 1255500), (23250, 1226286), (25110, 1135450), (27900, 1021905), (34875, 817524), (40500, 703979), (41850, 681270), (45418, 627750), (46500, 613143), (50220, 567725), (62775, 454180), (68127, 418500), (69750, 408762), (83700, 340635), (90836, 313875), (104625, 272508), (113545, 251100), (125550, 227090), (136254, 209250), (139500, 204381)]