90486900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 216

約数和(自身を含む): 331478784

約数和(自身を除く): 240991884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 53, 60, 63, 70, 75, 84, 90, 100, 105, 106, 126, 140, 150, 159, 175, 180, 210, 212, 225, 252, 265, 271, 300, 315, 318, 350, 371, 420, 450, 477, 525, 530, 542, 630, 636, 700, 742, 795, 813, 900, 954, 1050, 1060, 1084, 1113, 1260, 1325, 1355, 1484, 1575, 1590, 1626, 1855, 1897, 1908, 2100, 2226, 2385, 2439, 2650, 2710, 3150, 3180, 3252, 3339, 3710, 3794, 3975, 4065, 4452, 4770, 4878, 5300, 5420, 5565, 5691, 6300, 6678, 6775, 7420, 7588, 7950, 8130, 9275, 9485, 9540, 9756, 11130, 11382, 11925, 12195, 13356, 13550, 14363, 15900, 16260, 16695, 17073, 18550, 18970, 20325, 22260, 22764, 23850, 24390, 27100, 27825, 28455, 28726, 33390, 34146, 37100, 37940, 40650, 43089, 47425, 47700, 48780, 55650, 56910, 57452, 60975, 66780, 68292, 71815, 81300, 83475, 85365, 86178, 94850, 100541, 111300, 113820, 121950, 129267, 142275, 143630, 166950, 170730, 172356, 189700, 201082, 215445, 243900, 258534, 284550, 287260, 301623, 333900, 341460, 359075, 402164, 426825, 430890, 502705, 517068, 569100, 603246, 646335, 718150, 853650, 861780, 904869, 1005410, 1077225, 1206492, 1292670, 1436300, 1508115, 1707300, 1809738, 2010820, 2154450, 2513525, 2585340, 3016230, 3231675, 3619476, 4308900, 4524345, 5027050, 6032460, 6463350, 7540575, 9048690, 10054100, 12926700, 15081150, 18097380, 22621725, 30162300, 45243450, 90486900]

約数ペア:

[(1, 90486900), (2, 45243450), (3, 30162300), (4, 22621725), (5, 18097380), (6, 15081150), (7, 12926700), (9, 10054100), (10, 9048690), (12, 7540575), (14, 6463350), (15, 6032460), (18, 5027050), (20, 4524345), (21, 4308900), (25, 3619476), (28, 3231675), (30, 3016230), (35, 2585340), (36, 2513525), (42, 2154450), (45, 2010820), (50, 1809738), (53, 1707300), (60, 1508115), (63, 1436300), (70, 1292670), (75, 1206492), (84, 1077225), (90, 1005410), (100, 904869), (105, 861780), (106, 853650), (126, 718150), (140, 646335), (150, 603246), (159, 569100), (175, 517068), (180, 502705), (210, 430890), (212, 426825), (225, 402164), (252, 359075), (265, 341460), (271, 333900), (300, 301623), (315, 287260), (318, 284550), (350, 258534), (371, 243900), (420, 215445), (450, 201082), (477, 189700), (525, 172356), (530, 170730), (542, 166950), (630, 143630), (636, 142275), (700, 129267), (742, 121950), (795, 113820), (813, 111300), (900, 100541), (954, 94850), (1050, 86178), (1060, 85365), (1084, 83475), (1113, 81300), (1260, 71815), (1325, 68292), (1355, 66780), (1484, 60975), (1575, 57452), (1590, 56910), (1626, 55650), (1855, 48780), (1897, 47700), (1908, 47425), (2100, 43089), (2226, 40650), (2385, 37940), (2439, 37100), (2650, 34146), (2710, 33390), (3150, 28726), (3180, 28455), (3252, 27825), (3339, 27100), (3710, 24390), (3794, 23850), (3975, 22764), (4065, 22260), (4452, 20325), (4770, 18970), (4878, 18550), (5300, 17073), (5420, 16695), (5565, 16260), (5691, 15900), (6300, 14363), (6678, 13550), (6775, 13356), (7420, 12195), (7588, 11925), (7950, 11382), (8130, 11130), (9275, 9756), (9485, 9540)]