170901200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 438216000

約数和(自身を除く): 267314800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 113, 152, 190, 199, 200, 226, 304, 380, 398, 400, 452, 475, 565, 760, 796, 904, 950, 995, 1130, 1520, 1592, 1808, 1900, 1990, 2147, 2260, 2825, 3184, 3781, 3800, 3980, 4294, 4520, 4975, 5650, 7562, 7600, 7960, 8588, 9040, 9950, 10735, 11300, 15124, 15920, 17176, 18905, 19900, 21470, 22487, 22600, 30248, 34352, 37810, 39800, 42940, 44974, 45200, 53675, 60496, 75620, 79600, 85880, 89948, 94525, 107350, 112435, 151240, 171760, 179896, 189050, 214700, 224870, 302480, 359792, 378100, 427253, 429400, 449740, 562175, 756200, 854506, 858800, 899480, 1124350, 1512400, 1709012, 1798960, 2136265, 2248700, 3418024, 4272530, 4497400, 6836048, 8545060, 8994800, 10681325, 17090120, 21362650, 34180240, 42725300, 85450600, 170901200]

約数ペア:

[(1, 170901200), (2, 85450600), (4, 42725300), (5, 34180240), (8, 21362650), (10, 17090120), (16, 10681325), (19, 8994800), (20, 8545060), (25, 6836048), (38, 4497400), (40, 4272530), (50, 3418024), (76, 2248700), (80, 2136265), (95, 1798960), (100, 1709012), (113, 1512400), (152, 1124350), (190, 899480), (199, 858800), (200, 854506), (226, 756200), (304, 562175), (380, 449740), (398, 429400), (400, 427253), (452, 378100), (475, 359792), (565, 302480), (760, 224870), (796, 214700), (904, 189050), (950, 179896), (995, 171760), (1130, 151240), (1520, 112435), (1592, 107350), (1808, 94525), (1900, 89948), (1990, 85880), (2147, 79600), (2260, 75620), (2825, 60496), (3184, 53675), (3781, 45200), (3800, 44974), (3980, 42940), (4294, 39800), (4520, 37810), (4975, 34352), (5650, 30248), (7562, 22600), (7600, 22487), (7960, 21470), (8588, 19900), (9040, 18905), (9950, 17176), (10735, 15920), (11300, 15124)]