84900400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 120

約数和(自身を含む): 227641680

約数和(自身を除く): 142741280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 130, 145, 200, 208, 232, 260, 290, 325, 377, 400, 464, 520, 563, 580, 650, 725, 754, 1040, 1126, 1160, 1300, 1450, 1508, 1885, 2252, 2320, 2600, 2815, 2900, 3016, 3770, 4504, 5200, 5630, 5800, 6032, 7319, 7540, 9008, 9425, 11260, 11600, 14075, 14638, 15080, 16327, 18850, 22520, 28150, 29276, 30160, 32654, 36595, 37700, 45040, 56300, 58552, 65308, 73190, 75400, 81635, 112600, 117104, 130616, 146380, 150800, 163270, 182975, 212251, 225200, 261232, 292760, 326540, 365950, 408175, 424502, 585520, 653080, 731900, 816350, 849004, 1061255, 1306160, 1463800, 1632700, 1698008, 2122510, 2927600, 3265400, 3396016, 4245020, 5306275, 6530800, 8490040, 10612550, 16980080, 21225100, 42450200, 84900400]

約数ペア:

[(1, 84900400), (2, 42450200), (4, 21225100), (5, 16980080), (8, 10612550), (10, 8490040), (13, 6530800), (16, 5306275), (20, 4245020), (25, 3396016), (26, 3265400), (29, 2927600), (40, 2122510), (50, 1698008), (52, 1632700), (58, 1463800), (65, 1306160), (80, 1061255), (100, 849004), (104, 816350), (116, 731900), (130, 653080), (145, 585520), (200, 424502), (208, 408175), (232, 365950), (260, 326540), (290, 292760), (325, 261232), (377, 225200), (400, 212251), (464, 182975), (520, 163270), (563, 150800), (580, 146380), (650, 130616), (725, 117104), (754, 112600), (1040, 81635), (1126, 75400), (1160, 73190), (1300, 65308), (1450, 58552), (1508, 56300), (1885, 45040), (2252, 37700), (2320, 36595), (2600, 32654), (2815, 30160), (2900, 29276), (3016, 28150), (3770, 22520), (4504, 18850), (5200, 16327), (5630, 15080), (5800, 14638), (6032, 14075), (7319, 11600), (7540, 11260), (9008, 9425)]