171465400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 458006400

約数和(自身を除く): 286541000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 29, 34, 37, 40, 47, 50, 58, 68, 74, 85, 94, 100, 116, 136, 145, 148, 170, 185, 188, 200, 232, 235, 290, 296, 340, 370, 376, 425, 470, 493, 580, 629, 680, 725, 740, 799, 850, 925, 940, 986, 1073, 1160, 1175, 1258, 1363, 1450, 1480, 1598, 1700, 1739, 1850, 1880, 1972, 2146, 2350, 2465, 2516, 2726, 2900, 3145, 3196, 3400, 3478, 3700, 3944, 3995, 4292, 4700, 4930, 5032, 5365, 5452, 5800, 6290, 6392, 6815, 6956, 7400, 7990, 8584, 8695, 9400, 9860, 10730, 10904, 12325, 12580, 13630, 13912, 15725, 15980, 17390, 18241, 19720, 19975, 21460, 23171, 24650, 25160, 26825, 27260, 29563, 31450, 31960, 34075, 34780, 36482, 39950, 42920, 43475, 46342, 49300, 50431, 53650, 54520, 59126, 62900, 68150, 69560, 72964, 79900, 86950, 91205, 92684, 98600, 100862, 107300, 115855, 118252, 125800, 136300, 145928, 147815, 159800, 173900, 182410, 185368, 201724, 214600, 231710, 236504, 252155, 272600, 295630, 347800, 364820, 403448, 456025, 463420, 504310, 579275, 591260, 729640, 739075, 857327, 912050, 926840, 1008620, 1158550, 1182520, 1260775, 1478150, 1714654, 1824100, 2017240, 2317100, 2521550, 2956300, 3429308, 3648200, 4286635, 4634200, 5043100, 5912600, 6858616, 8573270, 10086200, 17146540, 21433175, 34293080, 42866350, 85732700, 171465400]

約数ペア:

[(1, 171465400), (2, 85732700), (4, 42866350), (5, 34293080), (8, 21433175), (10, 17146540), (17, 10086200), (20, 8573270), (25, 6858616), (29, 5912600), (34, 5043100), (37, 4634200), (40, 4286635), (47, 3648200), (50, 3429308), (58, 2956300), (68, 2521550), (74, 2317100), (85, 2017240), (94, 1824100), (100, 1714654), (116, 1478150), (136, 1260775), (145, 1182520), (148, 1158550), (170, 1008620), (185, 926840), (188, 912050), (200, 857327), (232, 739075), (235, 729640), (290, 591260), (296, 579275), (340, 504310), (370, 463420), (376, 456025), (425, 403448), (470, 364820), (493, 347800), (580, 295630), (629, 272600), (680, 252155), (725, 236504), (740, 231710), (799, 214600), (850, 201724), (925, 185368), (940, 182410), (986, 173900), (1073, 159800), (1160, 147815), (1175, 145928), (1258, 136300), (1363, 125800), (1450, 118252), (1480, 115855), (1598, 107300), (1700, 100862), (1739, 98600), (1850, 92684), (1880, 91205), (1972, 86950), (2146, 79900), (2350, 72964), (2465, 69560), (2516, 68150), (2726, 62900), (2900, 59126), (3145, 54520), (3196, 53650), (3400, 50431), (3478, 49300), (3700, 46342), (3944, 43475), (3995, 42920), (4292, 39950), (4700, 36482), (4930, 34780), (5032, 34075), (5365, 31960), (5452, 31450), (5800, 29563), (6290, 27260), (6392, 26825), (6815, 25160), (6956, 24650), (7400, 23171), (7990, 21460), (8584, 19975), (8695, 19720), (9400, 18241), (9860, 17390), (10730, 15980), (10904, 15725), (12325, 13912), (12580, 13630)]