82165500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 216

約数和(自身を含む): 281932560

約数和(自身を除く): 199767060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 31, 36, 38, 45, 50, 57, 60, 62, 75, 76, 90, 93, 95, 100, 114, 124, 125, 150, 155, 171, 180, 186, 190, 225, 228, 250, 279, 285, 300, 310, 342, 372, 375, 380, 450, 465, 475, 500, 558, 570, 589, 620, 684, 750, 775, 855, 900, 930, 950, 961, 1116, 1125, 1140, 1178, 1395, 1425, 1500, 1550, 1710, 1767, 1860, 1900, 1922, 2250, 2325, 2356, 2375, 2790, 2850, 2883, 2945, 3100, 3420, 3534, 3844, 3875, 4275, 4500, 4650, 4750, 4805, 5301, 5580, 5700, 5766, 5890, 6975, 7068, 7125, 7750, 8550, 8649, 8835, 9300, 9500, 9610, 10602, 11532, 11625, 11780, 13950, 14250, 14415, 14725, 15500, 17100, 17298, 17670, 18259, 19220, 21204, 21375, 23250, 24025, 26505, 27900, 28500, 28830, 29450, 34596, 34875, 35340, 36518, 42750, 43245, 44175, 46500, 48050, 53010, 54777, 57660, 58900, 69750, 72075, 73036, 73625, 85500, 86490, 88350, 91295, 96100, 106020, 109554, 120125, 132525, 139500, 144150, 147250, 164331, 172980, 176700, 182590, 216225, 219108, 220875, 240250, 265050, 273885, 288300, 294500, 328662, 360375, 365180, 432450, 441750, 456475, 480500, 530100, 547770, 657324, 662625, 720750, 821655, 864900, 883500, 912950, 1081125, 1095540, 1325250, 1369425, 1441500, 1643310, 1825900, 2162250, 2282375, 2650500, 2738850, 3286620, 4108275, 4324500, 4564750, 5477700, 6847125, 8216550, 9129500, 13694250, 16433100, 20541375, 27388500, 41082750, 82165500]

約数ペア:

[(1, 82165500), (2, 41082750), (3, 27388500), (4, 20541375), (5, 16433100), (6, 13694250), (9, 9129500), (10, 8216550), (12, 6847125), (15, 5477700), (18, 4564750), (19, 4324500), (20, 4108275), (25, 3286620), (30, 2738850), (31, 2650500), (36, 2282375), (38, 2162250), (45, 1825900), (50, 1643310), (57, 1441500), (60, 1369425), (62, 1325250), (75, 1095540), (76, 1081125), (90, 912950), (93, 883500), (95, 864900), (100, 821655), (114, 720750), (124, 662625), (125, 657324), (150, 547770), (155, 530100), (171, 480500), (180, 456475), (186, 441750), (190, 432450), (225, 365180), (228, 360375), (250, 328662), (279, 294500), (285, 288300), (300, 273885), (310, 265050), (342, 240250), (372, 220875), (375, 219108), (380, 216225), (450, 182590), (465, 176700), (475, 172980), (500, 164331), (558, 147250), (570, 144150), (589, 139500), (620, 132525), (684, 120125), (750, 109554), (775, 106020), (855, 96100), (900, 91295), (930, 88350), (950, 86490), (961, 85500), (1116, 73625), (1125, 73036), (1140, 72075), (1178, 69750), (1395, 58900), (1425, 57660), (1500, 54777), (1550, 53010), (1710, 48050), (1767, 46500), (1860, 44175), (1900, 43245), (1922, 42750), (2250, 36518), (2325, 35340), (2356, 34875), (2375, 34596), (2790, 29450), (2850, 28830), (2883, 28500), (2945, 27900), (3100, 26505), (3420, 24025), (3534, 23250), (3844, 21375), (3875, 21204), (4275, 19220), (4500, 18259), (4650, 17670), (4750, 17298), (4805, 17100), (5301, 15500), (5580, 14725), (5700, 14415), (5766, 14250), (5890, 13950), (6975, 11780), (7068, 11625), (7125, 11532), (7750, 10602), (8550, 9610), (8649, 9500), (8835, 9300)]