38920500

素因数分解:

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

素因数の和:93

約数の個数: 180

約数和(自身を含む): 131207076

約数和(自身を除く): 92286576

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, 961, 1116, 1125, 1350, 1395, 1500, 1550, 1620, 1674, 1860, 1922, 2025, 2250, 2325, 2511, 2700, 2790, 2883, 3100, 3348, 3375, 3844, 3875, 4050, 4185, 4500, 4650, 4805, 5022, 5580, 5766, 6750, 6975, 7750, 8100, 8370, 8649, 9300, 9610, 10044, 10125, 11532, 11625, 12555, 13500, 13950, 14415, 15500, 16740, 17298, 19220, 20250, 20925, 23250, 24025, 25110, 25947, 27900, 28830, 34596, 34875, 40500, 41850, 43245, 46500, 48050, 50220, 51894, 57660, 62775, 69750, 72075, 77841, 83700, 86490, 96100, 103788, 104625, 120125, 125550, 129735, 139500, 144150, 155682, 172980, 209250, 216225, 240250, 251100, 259470, 288300, 311364, 313875, 360375, 389205, 418500, 432450, 480500, 518940, 627750, 648675, 720750, 778410, 864900, 1081125, 1255500, 1297350, 1441500, 1556820, 1946025, 2162250, 2594700, 3243375, 3892050, 4324500, 6486750, 7784100, 9730125, 12973500, 19460250, 38920500]

約数ペア:

[(1, 38920500), (2, 19460250), (3, 12973500), (4, 9730125), (5, 7784100), (6, 6486750), (9, 4324500), (10, 3892050), (12, 3243375), (15, 2594700), (18, 2162250), (20, 1946025), (25, 1556820), (27, 1441500), (30, 1297350), (31, 1255500), (36, 1081125), (45, 864900), (50, 778410), (54, 720750), (60, 648675), (62, 627750), (75, 518940), (81, 480500), (90, 432450), (93, 418500), (100, 389205), (108, 360375), (124, 313875), (125, 311364), (135, 288300), (150, 259470), (155, 251100), (162, 240250), (180, 216225), (186, 209250), (225, 172980), (250, 155682), (270, 144150), (279, 139500), (300, 129735), (310, 125550), (324, 120125), (372, 104625), (375, 103788), (405, 96100), (450, 86490), (465, 83700), (500, 77841), (540, 72075), (558, 69750), (620, 62775), (675, 57660), (750, 51894), (775, 50220), (810, 48050), (837, 46500), (900, 43245), (930, 41850), (961, 40500), (1116, 34875), (1125, 34596), (1350, 28830), (1395, 27900), (1500, 25947), (1550, 25110), (1620, 24025), (1674, 23250), (1860, 20925), (1922, 20250), (2025, 19220), (2250, 17298), (2325, 16740), (2511, 15500), (2700, 14415), (2790, 13950), (2883, 13500), (3100, 12555), (3348, 11625), (3375, 11532), (3844, 10125), (3875, 10044), (4050, 9610), (4185, 9300), (4500, 8649), (4650, 8370), (4805, 8100), (5022, 7750), (5580, 6975), (5766, 6750)]