128933420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2943

約数の個数: 96

約数和(自身を含む): 349332480

約数和(自身を除く): 220399060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 2030, 2233, 2887, 3190, 4060, 4466, 5774, 6380, 8932, 11165, 11548, 14435, 20209, 22330, 28870, 31757, 40418, 44660, 57740, 63514, 80836, 83723, 101045, 127028, 158785, 167446, 202090, 222299, 317570, 334892, 404180, 418615, 444598, 586061, 635140, 837230, 889196, 920953, 1111495, 1172122, 1674460, 1841906, 2222990, 2344244, 2930305, 3683812, 4445980, 4604765, 5860610, 6446671, 9209530, 11721220, 12893342, 18419060, 25786684, 32233355, 64466710, 128933420]

約数ペア:

[(1, 128933420), (2, 64466710), (4, 32233355), (5, 25786684), (7, 18419060), (10, 12893342), (11, 11721220), (14, 9209530), (20, 6446671), (22, 5860610), (28, 4604765), (29, 4445980), (35, 3683812), (44, 2930305), (55, 2344244), (58, 2222990), (70, 1841906), (77, 1674460), (110, 1172122), (116, 1111495), (140, 920953), (145, 889196), (154, 837230), (203, 635140), (220, 586061), (290, 444598), (308, 418615), (319, 404180), (385, 334892), (406, 317570), (580, 222299), (638, 202090), (770, 167446), (812, 158785), (1015, 127028), (1276, 101045), (1540, 83723), (1595, 80836), (2030, 63514), (2233, 57740), (2887, 44660), (3190, 40418), (4060, 31757), (4466, 28870), (5774, 22330), (6380, 20209), (8932, 14435), (11165, 11548)]