68179500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 218618400

約数和(自身を除く): 150438900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 109, 125, 139, 150, 180, 218, 225, 250, 278, 300, 327, 375, 417, 436, 450, 500, 545, 556, 654, 695, 750, 834, 900, 981, 1090, 1125, 1251, 1308, 1390, 1500, 1635, 1668, 1962, 2085, 2180, 2250, 2502, 2725, 2780, 3270, 3475, 3924, 4170, 4500, 4905, 5004, 5450, 6255, 6540, 6950, 8175, 8340, 9810, 10425, 10900, 12510, 13625, 13900, 15151, 16350, 17375, 19620, 20850, 24525, 25020, 27250, 30302, 31275, 32700, 34750, 40875, 41700, 45453, 49050, 52125, 54500, 60604, 62550, 69500, 75755, 81750, 90906, 98100, 104250, 122625, 125100, 136359, 151510, 156375, 163500, 181812, 208500, 227265, 245250, 272718, 303020, 312750, 378775, 454530, 490500, 545436, 625500, 681795, 757550, 909060, 1136325, 1363590, 1515100, 1893875, 2272650, 2727180, 3408975, 3787750, 4545300, 5681625, 6817950, 7575500, 11363250, 13635900, 17044875, 22726500, 34089750, 68179500]

約数ペア:

[(1, 68179500), (2, 34089750), (3, 22726500), (4, 17044875), (5, 13635900), (6, 11363250), (9, 7575500), (10, 6817950), (12, 5681625), (15, 4545300), (18, 3787750), (20, 3408975), (25, 2727180), (30, 2272650), (36, 1893875), (45, 1515100), (50, 1363590), (60, 1136325), (75, 909060), (90, 757550), (100, 681795), (109, 625500), (125, 545436), (139, 490500), (150, 454530), (180, 378775), (218, 312750), (225, 303020), (250, 272718), (278, 245250), (300, 227265), (327, 208500), (375, 181812), (417, 163500), (436, 156375), (450, 151510), (500, 136359), (545, 125100), (556, 122625), (654, 104250), (695, 98100), (750, 90906), (834, 81750), (900, 75755), (981, 69500), (1090, 62550), (1125, 60604), (1251, 54500), (1308, 52125), (1390, 49050), (1500, 45453), (1635, 41700), (1668, 40875), (1962, 34750), (2085, 32700), (2180, 31275), (2250, 30302), (2502, 27250), (2725, 25020), (2780, 24525), (3270, 20850), (3475, 19620), (3924, 17375), (4170, 16350), (4500, 15151), (4905, 13900), (5004, 13625), (5450, 12510), (6255, 10900), (6540, 10425), (6950, 9810), (8175, 8340)]