81134200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 232819920

約数和(自身を除く): 151685720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 136, 140, 170, 175, 196, 200, 238, 245, 280, 340, 350, 392, 425, 476, 487, 490, 595, 680, 700, 833, 850, 952, 974, 980, 1190, 1225, 1400, 1666, 1700, 1948, 1960, 2380, 2435, 2450, 2975, 3332, 3400, 3409, 3896, 4165, 4760, 4870, 4900, 5950, 6664, 6818, 8279, 8330, 9740, 9800, 11900, 12175, 13636, 16558, 16660, 17045, 19480, 20825, 23800, 23863, 24350, 27272, 33116, 33320, 34090, 41395, 41650, 47726, 48700, 57953, 66232, 68180, 82790, 83300, 85225, 95452, 97400, 115906, 119315, 136360, 165580, 166600, 170450, 190904, 206975, 231812, 238630, 289765, 331160, 340900, 405671, 413950, 463624, 477260, 579530, 596575, 681800, 811342, 827900, 954520, 1159060, 1193150, 1448825, 1622684, 1655800, 2028355, 2318120, 2386300, 2897650, 3245368, 4056710, 4772600, 5795300, 8113420, 10141775, 11590600, 16226840, 20283550, 40567100, 81134200]

約数ペア:

[(1, 81134200), (2, 40567100), (4, 20283550), (5, 16226840), (7, 11590600), (8, 10141775), (10, 8113420), (14, 5795300), (17, 4772600), (20, 4056710), (25, 3245368), (28, 2897650), (34, 2386300), (35, 2318120), (40, 2028355), (49, 1655800), (50, 1622684), (56, 1448825), (68, 1193150), (70, 1159060), (85, 954520), (98, 827900), (100, 811342), (119, 681800), (136, 596575), (140, 579530), (170, 477260), (175, 463624), (196, 413950), (200, 405671), (238, 340900), (245, 331160), (280, 289765), (340, 238630), (350, 231812), (392, 206975), (425, 190904), (476, 170450), (487, 166600), (490, 165580), (595, 136360), (680, 119315), (700, 115906), (833, 97400), (850, 95452), (952, 85225), (974, 83300), (980, 82790), (1190, 68180), (1225, 66232), (1400, 57953), (1666, 48700), (1700, 47726), (1948, 41650), (1960, 41395), (2380, 34090), (2435, 33320), (2450, 33116), (2975, 27272), (3332, 24350), (3400, 23863), (3409, 23800), (3896, 20825), (4165, 19480), (4760, 17045), (4870, 16660), (4900, 16558), (5950, 13636), (6664, 12175), (6818, 11900), (8279, 9800), (8330, 9740)]