858730180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{32801}}^1$

素因数の和:32845

約数の個数: 96

約数和(自身を含む): 2380637952

約数和(自身を除く): 1521907772

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, 5236, 6545, 13090, 26180, 32801, 65602, 131204, 164005, 229607, 328010, 360811, 459214, 557617, 656020, 721622, 918428, 1115234, 1148035, 1443244, 1804055, 2230468, 2296070, 2525677, 2788085, 3608110, 3903319, 4592140, 5051354, 5576170, 6133787, 7216220, 7806638, 10102708, 11152340, 12267574, 12628385, 15613276, 19516595, 24535148, 25256770, 30668935, 39033190, 42936509, 50513540, 61337870, 78066380, 85873018, 122675740, 171746036, 214682545, 429365090, 858730180]

約数ペア:

[(1, 858730180), (2, 429365090), (4, 214682545), (5, 171746036), (7, 122675740), (10, 85873018), (11, 78066380), (14, 61337870), (17, 50513540), (20, 42936509), (22, 39033190), (28, 30668935), (34, 25256770), (35, 24535148), (44, 19516595), (55, 15613276), (68, 12628385), (70, 12267574), (77, 11152340), (85, 10102708), (110, 7806638), (119, 7216220), (140, 6133787), (154, 5576170), (170, 5051354), (187, 4592140), (220, 3903319), (238, 3608110), (308, 2788085), (340, 2525677), (374, 2296070), (385, 2230468), (476, 1804055), (595, 1443244), (748, 1148035), (770, 1115234), (935, 918428), (1190, 721622), (1309, 656020), (1540, 557617), (1870, 459214), (2380, 360811), (2618, 328010), (3740, 229607), (5236, 164005), (6545, 131204), (13090, 65602), (26180, 32801)]