200910000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 200

約数和(自身を含む): 669773104

約数和(自身を除く): 468863104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 74, 75, 80, 100, 111, 120, 125, 148, 150, 181, 185, 200, 222, 240, 250, 296, 300, 362, 370, 375, 400, 444, 500, 543, 555, 592, 600, 625, 724, 740, 750, 888, 905, 925, 1000, 1086, 1110, 1200, 1250, 1448, 1480, 1500, 1776, 1810, 1850, 1875, 2000, 2172, 2220, 2500, 2715, 2775, 2896, 2960, 3000, 3620, 3700, 3750, 4344, 4440, 4525, 4625, 5000, 5430, 5550, 6000, 6697, 7240, 7400, 7500, 8688, 8880, 9050, 9250, 10000, 10860, 11100, 13394, 13575, 13875, 14480, 14800, 15000, 18100, 18500, 20091, 21720, 22200, 22625, 23125, 26788, 27150, 27750, 30000, 33485, 36200, 37000, 40182, 43440, 44400, 45250, 46250, 53576, 54300, 55500, 66970, 67875, 69375, 72400, 74000, 80364, 90500, 92500, 100455, 107152, 108600, 111000, 113125, 133940, 135750, 138750, 160728, 167425, 181000, 185000, 200910, 217200, 222000, 226250, 267880, 271500, 277500, 321456, 334850, 339375, 362000, 370000, 401820, 452500, 502275, 535760, 543000, 555000, 669700, 678750, 803640, 837125, 905000, 1004550, 1086000, 1110000, 1339400, 1357500, 1607280, 1674250, 1810000, 2009100, 2511375, 2678800, 2715000, 3348500, 4018200, 4185625, 5022750, 5430000, 6697000, 8036400, 8371250, 10045500, 12556875, 13394000, 16742500, 20091000, 25113750, 33485000, 40182000, 50227500, 66970000, 100455000, 200910000]

約数ペア:

[(1, 200910000), (2, 100455000), (3, 66970000), (4, 50227500), (5, 40182000), (6, 33485000), (8, 25113750), (10, 20091000), (12, 16742500), (15, 13394000), (16, 12556875), (20, 10045500), (24, 8371250), (25, 8036400), (30, 6697000), (37, 5430000), (40, 5022750), (48, 4185625), (50, 4018200), (60, 3348500), (74, 2715000), (75, 2678800), (80, 2511375), (100, 2009100), (111, 1810000), (120, 1674250), (125, 1607280), (148, 1357500), (150, 1339400), (181, 1110000), (185, 1086000), (200, 1004550), (222, 905000), (240, 837125), (250, 803640), (296, 678750), (300, 669700), (362, 555000), (370, 543000), (375, 535760), (400, 502275), (444, 452500), (500, 401820), (543, 370000), (555, 362000), (592, 339375), (600, 334850), (625, 321456), (724, 277500), (740, 271500), (750, 267880), (888, 226250), (905, 222000), (925, 217200), (1000, 200910), (1086, 185000), (1110, 181000), (1200, 167425), (1250, 160728), (1448, 138750), (1480, 135750), (1500, 133940), (1776, 113125), (1810, 111000), (1850, 108600), (1875, 107152), (2000, 100455), (2172, 92500), (2220, 90500), (2500, 80364), (2715, 74000), (2775, 72400), (2896, 69375), (2960, 67875), (3000, 66970), (3620, 55500), (3700, 54300), (3750, 53576), (4344, 46250), (4440, 45250), (4525, 44400), (4625, 43440), (5000, 40182), (5430, 37000), (5550, 36200), (6000, 33485), (6697, 30000), (7240, 27750), (7400, 27150), (7500, 26788), (8688, 23125), (8880, 22625), (9050, 22200), (9250, 21720), (10000, 20091), (10860, 18500), (11100, 18100), (13394, 15000), (13575, 14800), (13875, 14480)]