89382840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 285120000

約数和(自身を除く): 195737160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 197, 199, 228, 285, 380, 394, 398, 456, 570, 591, 597, 760, 788, 796, 985, 995, 1140, 1182, 1194, 1576, 1592, 1970, 1990, 2280, 2364, 2388, 2955, 2985, 3743, 3781, 3940, 3980, 4728, 4776, 5910, 5970, 7486, 7562, 7880, 7960, 11229, 11343, 11820, 11940, 14972, 15124, 18715, 18905, 22458, 22686, 23640, 23880, 29944, 30248, 37430, 37810, 39203, 44916, 45372, 56145, 56715, 74860, 75620, 78406, 89832, 90744, 112290, 113430, 117609, 149720, 151240, 156812, 196015, 224580, 226860, 235218, 313624, 392030, 449160, 453720, 470436, 588045, 744857, 784060, 940872, 1176090, 1489714, 1568120, 2234571, 2352180, 2979428, 3724285, 4469142, 4704360, 5958856, 7448570, 8938284, 11172855, 14897140, 17876568, 22345710, 29794280, 44691420, 89382840]

約数ペア:

[(1, 89382840), (2, 44691420), (3, 29794280), (4, 22345710), (5, 17876568), (6, 14897140), (8, 11172855), (10, 8938284), (12, 7448570), (15, 5958856), (19, 4704360), (20, 4469142), (24, 3724285), (30, 2979428), (38, 2352180), (40, 2234571), (57, 1568120), (60, 1489714), (76, 1176090), (95, 940872), (114, 784060), (120, 744857), (152, 588045), (190, 470436), (197, 453720), (199, 449160), (228, 392030), (285, 313624), (380, 235218), (394, 226860), (398, 224580), (456, 196015), (570, 156812), (591, 151240), (597, 149720), (760, 117609), (788, 113430), (796, 112290), (985, 90744), (995, 89832), (1140, 78406), (1182, 75620), (1194, 74860), (1576, 56715), (1592, 56145), (1970, 45372), (1990, 44916), (2280, 39203), (2364, 37810), (2388, 37430), (2955, 30248), (2985, 29944), (3743, 23880), (3781, 23640), (3940, 22686), (3980, 22458), (4728, 18905), (4776, 18715), (5910, 15124), (5970, 14972), (7486, 11940), (7562, 11820), (7880, 11343), (7960, 11229)]