57281000

素因数分解:

$2^3\times 5^3\times 7^3\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 157248000

約数和(自身を除く): 99967000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 167, 175, 196, 200, 245, 250, 280, 334, 343, 350, 392, 490, 500, 668, 686, 700, 835, 875, 980, 1000, 1169, 1225, 1336, 1372, 1400, 1670, 1715, 1750, 1960, 2338, 2450, 2744, 3340, 3430, 3500, 4175, 4676, 4900, 5845, 6125, 6680, 6860, 7000, 8183, 8350, 8575, 9352, 9800, 11690, 12250, 13720, 16366, 16700, 17150, 20875, 23380, 24500, 29225, 32732, 33400, 34300, 40915, 41750, 42875, 46760, 49000, 57281, 58450, 65464, 68600, 81830, 83500, 85750, 114562, 116900, 146125, 163660, 167000, 171500, 204575, 229124, 233800, 286405, 292250, 327320, 343000, 409150, 458248, 572810, 584500, 818300, 1022875, 1145620, 1169000, 1432025, 1636600, 2045750, 2291240, 2864050, 4091500, 5728100, 7160125, 8183000, 11456200, 14320250, 28640500, 57281000]

約数ペア:

[(1, 57281000), (2, 28640500), (4, 14320250), (5, 11456200), (7, 8183000), (8, 7160125), (10, 5728100), (14, 4091500), (20, 2864050), (25, 2291240), (28, 2045750), (35, 1636600), (40, 1432025), (49, 1169000), (50, 1145620), (56, 1022875), (70, 818300), (98, 584500), (100, 572810), (125, 458248), (140, 409150), (167, 343000), (175, 327320), (196, 292250), (200, 286405), (245, 233800), (250, 229124), (280, 204575), (334, 171500), (343, 167000), (350, 163660), (392, 146125), (490, 116900), (500, 114562), (668, 85750), (686, 83500), (700, 81830), (835, 68600), (875, 65464), (980, 58450), (1000, 57281), (1169, 49000), (1225, 46760), (1336, 42875), (1372, 41750), (1400, 40915), (1670, 34300), (1715, 33400), (1750, 32732), (1960, 29225), (2338, 24500), (2450, 23380), (2744, 20875), (3340, 17150), (3430, 16700), (3500, 16366), (4175, 13720), (4676, 12250), (4900, 11690), (5845, 9800), (6125, 9352), (6680, 8575), (6860, 8350), (7000, 8183)]