225845620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 434595980

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 44, 52, 55, 58, 65, 70, 77, 91, 110, 116, 130, 140, 143, 145, 154, 182, 203, 220, 260, 286, 290, 308, 319, 364, 377, 385, 389, 406, 455, 572, 580, 638, 715, 754, 770, 778, 812, 910, 1001, 1015, 1276, 1430, 1508, 1540, 1556, 1595, 1820, 1885, 1945, 2002, 2030, 2233, 2639, 2723, 2860, 3190, 3770, 3890, 4004, 4060, 4147, 4279, 4466, 5005, 5057, 5278, 5446, 6380, 7540, 7780, 8294, 8558, 8932, 10010, 10114, 10556, 10892, 11165, 11281, 13195, 13615, 16588, 17116, 20020, 20228, 20735, 21395, 22330, 22562, 25285, 26390, 27230, 29029, 29953, 35399, 41470, 42790, 44660, 45124, 50570, 52780, 54460, 55627, 56405, 58058, 59906, 70798, 78967, 82940, 85580, 101140, 111254, 112810, 116116, 119812, 124091, 141596, 145145, 146653, 149765, 157934, 176995, 222508, 225620, 248182, 278135, 290290, 293306, 299530, 315868, 353990, 389389, 394835, 496364, 556270, 580580, 586612, 599060, 620455, 707980, 733265, 778778, 789670, 868637, 1026571, 1112540, 1240910, 1466530, 1557556, 1579340, 1613183, 1737274, 1946945, 2053142, 2481820, 2933060, 3226366, 3474548, 3893890, 4106284, 4343185, 5132855, 6452732, 7787780, 8065915, 8686370, 10265710, 11292281, 16131830, 17372740, 20531420, 22584562, 32263660, 45169124, 56461405, 112922810, 225845620]

約数ペア:

[(1, 225845620), (2, 112922810), (4, 56461405), (5, 45169124), (7, 32263660), (10, 22584562), (11, 20531420), (13, 17372740), (14, 16131830), (20, 11292281), (22, 10265710), (26, 8686370), (28, 8065915), (29, 7787780), (35, 6452732), (44, 5132855), (52, 4343185), (55, 4106284), (58, 3893890), (65, 3474548), (70, 3226366), (77, 2933060), (91, 2481820), (110, 2053142), (116, 1946945), (130, 1737274), (140, 1613183), (143, 1579340), (145, 1557556), (154, 1466530), (182, 1240910), (203, 1112540), (220, 1026571), (260, 868637), (286, 789670), (290, 778778), (308, 733265), (319, 707980), (364, 620455), (377, 599060), (385, 586612), (389, 580580), (406, 556270), (455, 496364), (572, 394835), (580, 389389), (638, 353990), (715, 315868), (754, 299530), (770, 293306), (778, 290290), (812, 278135), (910, 248182), (1001, 225620), (1015, 222508), (1276, 176995), (1430, 157934), (1508, 149765), (1540, 146653), (1556, 145145), (1595, 141596), (1820, 124091), (1885, 119812), (1945, 116116), (2002, 112810), (2030, 111254), (2233, 101140), (2639, 85580), (2723, 82940), (2860, 78967), (3190, 70798), (3770, 59906), (3890, 58058), (4004, 56405), (4060, 55627), (4147, 54460), (4279, 52780), (4466, 50570), (5005, 45124), (5057, 44660), (5278, 42790), (5446, 41470), (6380, 35399), (7540, 29953), (7780, 29029), (8294, 27230), (8558, 26390), (8932, 25285), (10010, 22562), (10114, 22330), (10556, 21395), (10892, 20735), (11165, 20228), (11281, 20020), (13195, 17116), (13615, 16588)]