123648140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4767

約数の個数: 96

約数和(自身を含む): 342849024

約数和(自身を除く): 219200884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 4723, 5236, 6545, 9446, 13090, 18892, 23615, 26180, 33061, 47230, 51953, 66122, 80291, 94460, 103906, 132244, 160582, 165305, 207812, 259765, 321164, 330610, 363671, 401455, 519530, 562037, 661220, 727342, 802910, 883201, 1039060, 1124074, 1454684, 1605820, 1766402, 1818355, 2248148, 2810185, 3532804, 3636710, 4416005, 5620370, 6182407, 7273420, 8832010, 11240740, 12364814, 17664020, 24729628, 30912035, 61824070, 123648140]

約数ペア:

[(1, 123648140), (2, 61824070), (4, 30912035), (5, 24729628), (7, 17664020), (10, 12364814), (11, 11240740), (14, 8832010), (17, 7273420), (20, 6182407), (22, 5620370), (28, 4416005), (34, 3636710), (35, 3532804), (44, 2810185), (55, 2248148), (68, 1818355), (70, 1766402), (77, 1605820), (85, 1454684), (110, 1124074), (119, 1039060), (140, 883201), (154, 802910), (170, 727342), (187, 661220), (220, 562037), (238, 519530), (308, 401455), (340, 363671), (374, 330610), (385, 321164), (476, 259765), (595, 207812), (748, 165305), (770, 160582), (935, 132244), (1190, 103906), (1309, 94460), (1540, 80291), (1870, 66122), (2380, 51953), (2618, 47230), (3740, 33061), (4723, 26180), (5236, 23615), (6545, 18892), (9446, 13090)]