200901000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 632136960

約数和(自身を除く): 431235960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 167, 200, 250, 300, 334, 375, 401, 500, 501, 600, 668, 750, 802, 835, 1000, 1002, 1203, 1336, 1500, 1604, 1670, 2004, 2005, 2406, 2505, 3000, 3208, 3340, 4008, 4010, 4175, 4812, 5010, 6015, 6680, 8020, 8350, 9624, 10020, 10025, 12030, 12525, 16040, 16700, 20040, 20050, 20875, 24060, 25050, 30075, 33400, 40100, 41750, 48120, 50100, 50125, 60150, 62625, 66967, 80200, 83500, 100200, 100250, 120300, 125250, 133934, 150375, 167000, 200500, 200901, 240600, 250500, 267868, 300750, 334835, 401000, 401802, 501000, 535736, 601500, 669670, 803604, 1004505, 1203000, 1339340, 1607208, 1674175, 2009010, 2678680, 3348350, 4018020, 5022525, 6696700, 8036040, 8370875, 10045050, 13393400, 16741750, 20090100, 25112625, 33483500, 40180200, 50225250, 66967000, 100450500, 200901000]

約数ペア:

[(1, 200901000), (2, 100450500), (3, 66967000), (4, 50225250), (5, 40180200), (6, 33483500), (8, 25112625), (10, 20090100), (12, 16741750), (15, 13393400), (20, 10045050), (24, 8370875), (25, 8036040), (30, 6696700), (40, 5022525), (50, 4018020), (60, 3348350), (75, 2678680), (100, 2009010), (120, 1674175), (125, 1607208), (150, 1339340), (167, 1203000), (200, 1004505), (250, 803604), (300, 669670), (334, 601500), (375, 535736), (401, 501000), (500, 401802), (501, 401000), (600, 334835), (668, 300750), (750, 267868), (802, 250500), (835, 240600), (1000, 200901), (1002, 200500), (1203, 167000), (1336, 150375), (1500, 133934), (1604, 125250), (1670, 120300), (2004, 100250), (2005, 100200), (2406, 83500), (2505, 80200), (3000, 66967), (3208, 62625), (3340, 60150), (4008, 50125), (4010, 50100), (4175, 48120), (4812, 41750), (5010, 40100), (6015, 33400), (6680, 30075), (8020, 25050), (8350, 24060), (9624, 20875), (10020, 20050), (10025, 20040), (12030, 16700), (12525, 16040)]