201089250

素因数分解:

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

素因数の和:119

約数の個数: 128

約数和(自身を含む): 576276480

約数和(自身を除く): 375187230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 125, 135, 150, 155, 186, 225, 250, 270, 279, 310, 375, 450, 465, 558, 675, 750, 775, 837, 930, 961, 1125, 1350, 1395, 1550, 1674, 1922, 2250, 2325, 2790, 2883, 3375, 3875, 4185, 4650, 4805, 5766, 6750, 6975, 7750, 8370, 8649, 9610, 11625, 13950, 14415, 17298, 20925, 23250, 24025, 25947, 28830, 29791, 34875, 41850, 43245, 48050, 51894, 59582, 69750, 72075, 86490, 89373, 104625, 120125, 129735, 144150, 148955, 178746, 209250, 216225, 240250, 259470, 268119, 297910, 360375, 432450, 446865, 536238, 648675, 720750, 744775, 804357, 893730, 1081125, 1297350, 1340595, 1489550, 1608714, 2162250, 2234325, 2681190, 3243375, 3723875, 4021785, 4468650, 6486750, 6702975, 7447750, 8043570, 11171625, 13405950, 20108925, 22343250, 33514875, 40217850, 67029750, 100544625, 201089250]

約数ペア:

[(1, 201089250), (2, 100544625), (3, 67029750), (5, 40217850), (6, 33514875), (9, 22343250), (10, 20108925), (15, 13405950), (18, 11171625), (25, 8043570), (27, 7447750), (30, 6702975), (31, 6486750), (45, 4468650), (50, 4021785), (54, 3723875), (62, 3243375), (75, 2681190), (90, 2234325), (93, 2162250), (125, 1608714), (135, 1489550), (150, 1340595), (155, 1297350), (186, 1081125), (225, 893730), (250, 804357), (270, 744775), (279, 720750), (310, 648675), (375, 536238), (450, 446865), (465, 432450), (558, 360375), (675, 297910), (750, 268119), (775, 259470), (837, 240250), (930, 216225), (961, 209250), (1125, 178746), (1350, 148955), (1395, 144150), (1550, 129735), (1674, 120125), (1922, 104625), (2250, 89373), (2325, 86490), (2790, 72075), (2883, 69750), (3375, 59582), (3875, 51894), (4185, 48050), (4650, 43245), (4805, 41850), (5766, 34875), (6750, 29791), (6975, 28830), (7750, 25947), (8370, 24025), (8649, 23250), (9610, 20925), (11625, 17298), (13950, 14415)]