275431380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4177}}^1$

素因数の和:4353

約数の個数: 96

約数和(自身を含む): 887206656

約数和(自身を除く): 611775276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 3140, 3297, 4177, 4396, 4710, 5495, 6594, 8354, 9420, 10990, 12531, 13188, 16485, 16708, 20885, 21980, 25062, 29239, 32970, 41770, 50124, 58478, 62655, 65940, 83540, 87717, 116956, 125310, 146195, 175434, 250620, 292390, 350868, 438585, 584780, 655789, 877170, 1311578, 1754340, 1967367, 2623156, 3278945, 3934734, 4590523, 6557890, 7869468, 9181046, 9836835, 13115780, 13771569, 18362092, 19673670, 22952615, 27543138, 39347340, 45905230, 55086276, 68857845, 91810460, 137715690, 275431380]

約数ペア:

[(1, 275431380), (2, 137715690), (3, 91810460), (4, 68857845), (5, 55086276), (6, 45905230), (7, 39347340), (10, 27543138), (12, 22952615), (14, 19673670), (15, 18362092), (20, 13771569), (21, 13115780), (28, 9836835), (30, 9181046), (35, 7869468), (42, 6557890), (60, 4590523), (70, 3934734), (84, 3278945), (105, 2623156), (140, 1967367), (157, 1754340), (210, 1311578), (314, 877170), (420, 655789), (471, 584780), (628, 438585), (785, 350868), (942, 292390), (1099, 250620), (1570, 175434), (1884, 146195), (2198, 125310), (2355, 116956), (3140, 87717), (3297, 83540), (4177, 65940), (4396, 62655), (4710, 58478), (5495, 50124), (6594, 41770), (8354, 32970), (9420, 29239), (10990, 25062), (12531, 21980), (13188, 20885), (16485, 16708)]