142345000

素因数分解:

$2^3\times 5^4\times 7^3\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 393624000

約数和(自身を除く): 251279000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 83, 98, 100, 125, 140, 166, 175, 196, 200, 245, 250, 280, 332, 343, 350, 392, 415, 490, 500, 581, 625, 664, 686, 700, 830, 875, 980, 1000, 1162, 1225, 1250, 1372, 1400, 1660, 1715, 1750, 1960, 2075, 2324, 2450, 2500, 2744, 2905, 3320, 3430, 3500, 4067, 4150, 4375, 4648, 4900, 5000, 5810, 6125, 6860, 7000, 8134, 8300, 8575, 8750, 9800, 10375, 11620, 12250, 13720, 14525, 16268, 16600, 17150, 17500, 20335, 20750, 23240, 24500, 28469, 29050, 30625, 32536, 34300, 35000, 40670, 41500, 42875, 49000, 51875, 56938, 58100, 61250, 68600, 72625, 81340, 83000, 85750, 101675, 103750, 113876, 116200, 122500, 142345, 145250, 162680, 171500, 203350, 207500, 214375, 227752, 245000, 284690, 290500, 343000, 363125, 406700, 415000, 428750, 508375, 569380, 581000, 711725, 726250, 813400, 857500, 1016750, 1138760, 1423450, 1452500, 1715000, 2033500, 2541875, 2846900, 2905000, 3558625, 4067000, 5083750, 5693800, 7117250, 10167500, 14234500, 17793125, 20335000, 28469000, 35586250, 71172500, 142345000]

約数ペア:

[(1, 142345000), (2, 71172500), (4, 35586250), (5, 28469000), (7, 20335000), (8, 17793125), (10, 14234500), (14, 10167500), (20, 7117250), (25, 5693800), (28, 5083750), (35, 4067000), (40, 3558625), (49, 2905000), (50, 2846900), (56, 2541875), (70, 2033500), (83, 1715000), (98, 1452500), (100, 1423450), (125, 1138760), (140, 1016750), (166, 857500), (175, 813400), (196, 726250), (200, 711725), (245, 581000), (250, 569380), (280, 508375), (332, 428750), (343, 415000), (350, 406700), (392, 363125), (415, 343000), (490, 290500), (500, 284690), (581, 245000), (625, 227752), (664, 214375), (686, 207500), (700, 203350), (830, 171500), (875, 162680), (980, 145250), (1000, 142345), (1162, 122500), (1225, 116200), (1250, 113876), (1372, 103750), (1400, 101675), (1660, 85750), (1715, 83000), (1750, 81340), (1960, 72625), (2075, 68600), (2324, 61250), (2450, 58100), (2500, 56938), (2744, 51875), (2905, 49000), (3320, 42875), (3430, 41500), (3500, 40670), (4067, 35000), (4150, 34300), (4375, 32536), (4648, 30625), (4900, 29050), (5000, 28469), (5810, 24500), (6125, 23240), (6860, 20750), (7000, 20335), (8134, 17500), (8300, 17150), (8575, 16600), (8750, 16268), (9800, 14525), (10375, 13720), (11620, 12250)]