128844100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 361226880

約数和(自身を除く): 232382780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 29, 35, 44, 50, 55, 58, 70, 77, 100, 110, 116, 140, 145, 154, 175, 203, 220, 275, 290, 308, 319, 350, 385, 406, 550, 577, 580, 638, 700, 725, 770, 812, 1015, 1100, 1154, 1276, 1450, 1540, 1595, 1925, 2030, 2233, 2308, 2885, 2900, 3190, 3850, 4039, 4060, 4466, 5075, 5770, 6347, 6380, 7700, 7975, 8078, 8932, 10150, 11165, 11540, 12694, 14425, 15950, 16156, 16733, 20195, 20300, 22330, 25388, 28850, 31735, 31900, 33466, 40390, 44429, 44660, 55825, 57700, 63470, 66932, 80780, 83665, 88858, 100975, 111650, 117131, 126940, 158675, 167330, 177716, 184063, 201950, 222145, 223300, 234262, 317350, 334660, 368126, 403900, 418325, 444290, 468524, 585655, 634700, 736252, 836650, 888580, 920315, 1110725, 1171310, 1288441, 1673300, 1840630, 2221450, 2342620, 2576882, 2928275, 3681260, 4442900, 4601575, 5153764, 5856550, 6442205, 9203150, 11713100, 12884410, 18406300, 25768820, 32211025, 64422050, 128844100]

約数ペア:

[(1, 128844100), (2, 64422050), (4, 32211025), (5, 25768820), (7, 18406300), (10, 12884410), (11, 11713100), (14, 9203150), (20, 6442205), (22, 5856550), (25, 5153764), (28, 4601575), (29, 4442900), (35, 3681260), (44, 2928275), (50, 2576882), (55, 2342620), (58, 2221450), (70, 1840630), (77, 1673300), (100, 1288441), (110, 1171310), (116, 1110725), (140, 920315), (145, 888580), (154, 836650), (175, 736252), (203, 634700), (220, 585655), (275, 468524), (290, 444290), (308, 418325), (319, 403900), (350, 368126), (385, 334660), (406, 317350), (550, 234262), (577, 223300), (580, 222145), (638, 201950), (700, 184063), (725, 177716), (770, 167330), (812, 158675), (1015, 126940), (1100, 117131), (1154, 111650), (1276, 100975), (1450, 88858), (1540, 83665), (1595, 80780), (1925, 66932), (2030, 63470), (2233, 57700), (2308, 55825), (2885, 44660), (2900, 44429), (3190, 40390), (3850, 33466), (4039, 31900), (4060, 31735), (4466, 28850), (5075, 25388), (5770, 22330), (6347, 20300), (6380, 20195), (7700, 16733), (7975, 16156), (8078, 15950), (8932, 14425), (10150, 12694), (11165, 11540)]