64867500

素因数分解:

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

素因数の和:95

約数の個数: 180

約数和(自身を含む): 217149240

約数和(自身を除く): 152281740

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, 90, 93, 100, 108, 124, 125, 135, 150, 155, 180, 186, 225, 250, 270, 279, 300, 310, 372, 375, 450, 465, 500, 540, 558, 620, 625, 675, 750, 775, 837, 900, 930, 961, 1116, 1125, 1250, 1350, 1395, 1500, 1550, 1674, 1860, 1875, 1922, 2250, 2325, 2500, 2700, 2790, 2883, 3100, 3348, 3375, 3750, 3844, 3875, 4185, 4500, 4650, 4805, 5580, 5625, 5766, 6750, 6975, 7500, 7750, 8370, 8649, 9300, 9610, 11250, 11532, 11625, 13500, 13950, 14415, 15500, 16740, 16875, 17298, 19220, 19375, 20925, 22500, 23250, 24025, 25947, 27900, 28830, 33750, 34596, 34875, 38750, 41850, 43245, 46500, 48050, 51894, 57660, 58125, 67500, 69750, 72075, 77500, 83700, 86490, 96100, 103788, 104625, 116250, 120125, 129735, 139500, 144150, 172980, 174375, 209250, 216225, 232500, 240250, 259470, 288300, 348750, 360375, 418500, 432450, 480500, 518940, 523125, 600625, 648675, 697500, 720750, 864900, 1046250, 1081125, 1201250, 1297350, 1441500, 1801875, 2092500, 2162250, 2402500, 2594700, 3243375, 3603750, 4324500, 5405625, 6486750, 7207500, 10811250, 12973500, 16216875, 21622500, 32433750, 64867500]

約数ペア:

[(1, 64867500), (2, 32433750), (3, 21622500), (4, 16216875), (5, 12973500), (6, 10811250), (9, 7207500), (10, 6486750), (12, 5405625), (15, 4324500), (18, 3603750), (20, 3243375), (25, 2594700), (27, 2402500), (30, 2162250), (31, 2092500), (36, 1801875), (45, 1441500), (50, 1297350), (54, 1201250), (60, 1081125), (62, 1046250), (75, 864900), (90, 720750), (93, 697500), (100, 648675), (108, 600625), (124, 523125), (125, 518940), (135, 480500), (150, 432450), (155, 418500), (180, 360375), (186, 348750), (225, 288300), (250, 259470), (270, 240250), (279, 232500), (300, 216225), (310, 209250), (372, 174375), (375, 172980), (450, 144150), (465, 139500), (500, 129735), (540, 120125), (558, 116250), (620, 104625), (625, 103788), (675, 96100), (750, 86490), (775, 83700), (837, 77500), (900, 72075), (930, 69750), (961, 67500), (1116, 58125), (1125, 57660), (1250, 51894), (1350, 48050), (1395, 46500), (1500, 43245), (1550, 41850), (1674, 38750), (1860, 34875), (1875, 34596), (1922, 33750), (2250, 28830), (2325, 27900), (2500, 25947), (2700, 24025), (2790, 23250), (2883, 22500), (3100, 20925), (3348, 19375), (3375, 19220), (3750, 17298), (3844, 16875), (3875, 16740), (4185, 15500), (4500, 14415), (4650, 13950), (4805, 13500), (5580, 11625), (5625, 11532), (5766, 11250), (6750, 9610), (6975, 9300), (7500, 8649), (7750, 8370)]