68184900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 249150720

約数和(自身を除く): 180965820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 79, 84, 90, 100, 105, 126, 137, 140, 150, 158, 175, 180, 210, 225, 237, 252, 274, 300, 315, 316, 350, 395, 411, 420, 450, 474, 525, 548, 553, 630, 685, 700, 711, 790, 822, 900, 948, 959, 1050, 1106, 1185, 1233, 1260, 1370, 1422, 1575, 1580, 1644, 1659, 1918, 1975, 2055, 2100, 2212, 2370, 2466, 2740, 2765, 2844, 2877, 3150, 3318, 3425, 3555, 3836, 3950, 4110, 4740, 4795, 4932, 4977, 5530, 5754, 5925, 6165, 6300, 6636, 6850, 7110, 7900, 8220, 8295, 8631, 9590, 9954, 10275, 10823, 11060, 11508, 11850, 12330, 13700, 13825, 14220, 14385, 16590, 17262, 17775, 19180, 19908, 20550, 21646, 23700, 23975, 24660, 24885, 27650, 28770, 30825, 32469, 33180, 34524, 35550, 41100, 41475, 43155, 43292, 47950, 49770, 54115, 55300, 57540, 61650, 64938, 71100, 71925, 75761, 82950, 86310, 95900, 97407, 99540, 108230, 123300, 124425, 129876, 143850, 151522, 162345, 165900, 172620, 194814, 215775, 216460, 227283, 248850, 270575, 287700, 303044, 324690, 378805, 389628, 431550, 454566, 487035, 497700, 541150, 649380, 681849, 757610, 811725, 863100, 909132, 974070, 1082300, 1136415, 1363698, 1515220, 1623450, 1894025, 1948140, 2272830, 2435175, 2727396, 3246900, 3409245, 3788050, 4545660, 4870350, 5682075, 6818490, 7576100, 9740700, 11364150, 13636980, 17046225, 22728300, 34092450, 68184900]

約数ペア:

[(1, 68184900), (2, 34092450), (3, 22728300), (4, 17046225), (5, 13636980), (6, 11364150), (7, 9740700), (9, 7576100), (10, 6818490), (12, 5682075), (14, 4870350), (15, 4545660), (18, 3788050), (20, 3409245), (21, 3246900), (25, 2727396), (28, 2435175), (30, 2272830), (35, 1948140), (36, 1894025), (42, 1623450), (45, 1515220), (50, 1363698), (60, 1136415), (63, 1082300), (70, 974070), (75, 909132), (79, 863100), (84, 811725), (90, 757610), (100, 681849), (105, 649380), (126, 541150), (137, 497700), (140, 487035), (150, 454566), (158, 431550), (175, 389628), (180, 378805), (210, 324690), (225, 303044), (237, 287700), (252, 270575), (274, 248850), (300, 227283), (315, 216460), (316, 215775), (350, 194814), (395, 172620), (411, 165900), (420, 162345), (450, 151522), (474, 143850), (525, 129876), (548, 124425), (553, 123300), (630, 108230), (685, 99540), (700, 97407), (711, 95900), (790, 86310), (822, 82950), (900, 75761), (948, 71925), (959, 71100), (1050, 64938), (1106, 61650), (1185, 57540), (1233, 55300), (1260, 54115), (1370, 49770), (1422, 47950), (1575, 43292), (1580, 43155), (1644, 41475), (1659, 41100), (1918, 35550), (1975, 34524), (2055, 33180), (2100, 32469), (2212, 30825), (2370, 28770), (2466, 27650), (2740, 24885), (2765, 24660), (2844, 23975), (2877, 23700), (3150, 21646), (3318, 20550), (3425, 19908), (3555, 19180), (3836, 17775), (3950, 17262), (4110, 16590), (4740, 14385), (4795, 14220), (4932, 13825), (4977, 13700), (5530, 12330), (5754, 11850), (5925, 11508), (6165, 11060), (6300, 10823), (6636, 10275), (6850, 9954), (7110, 9590), (7900, 8631), (8220, 8295)]