859007380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2803}}^1$

素因数の和:3029

約数の個数: 96

約数和(自身を含む): 2261145600

約数和(自身を除く): 1402138220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 199, 220, 308, 385, 398, 770, 796, 995, 1393, 1540, 1990, 2189, 2786, 2803, 3980, 4378, 5572, 5606, 6965, 8756, 10945, 11212, 13930, 14015, 15323, 19621, 21890, 27860, 28030, 30646, 30833, 39242, 43780, 56060, 61292, 61666, 76615, 78484, 98105, 123332, 153230, 154165, 196210, 215831, 306460, 308330, 392420, 431662, 557797, 616660, 863324, 1079155, 1115594, 2158310, 2231188, 2788985, 3904579, 4316620, 5577970, 6135767, 7809158, 11155940, 12271534, 15618316, 19522895, 24543068, 30678835, 39045790, 42950369, 61357670, 78091580, 85900738, 122715340, 171801476, 214751845, 429503690, 859007380]

約数ペア:

[(1, 859007380), (2, 429503690), (4, 214751845), (5, 171801476), (7, 122715340), (10, 85900738), (11, 78091580), (14, 61357670), (20, 42950369), (22, 39045790), (28, 30678835), (35, 24543068), (44, 19522895), (55, 15618316), (70, 12271534), (77, 11155940), (110, 7809158), (140, 6135767), (154, 5577970), (199, 4316620), (220, 3904579), (308, 2788985), (385, 2231188), (398, 2158310), (770, 1115594), (796, 1079155), (995, 863324), (1393, 616660), (1540, 557797), (1990, 431662), (2189, 392420), (2786, 308330), (2803, 306460), (3980, 215831), (4378, 196210), (5572, 154165), (5606, 153230), (6965, 123332), (8756, 98105), (10945, 78484), (11212, 76615), (13930, 61666), (14015, 61292), (15323, 56060), (19621, 43780), (21890, 39242), (27860, 30833), (28030, 30646)]