805822990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7901}}^1$

素因数の和:7993

約数の個数: 64

約数和(自身を含む): 1747795968

約数和(自身を除く): 941972978

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 434, 470, 658, 1085, 1457, 1645, 2170, 2914, 3290, 7285, 7901, 10199, 14570, 15802, 20398, 39505, 50995, 55307, 79010, 101990, 110614, 244931, 276535, 371347, 489862, 553070, 742694, 1224655, 1714517, 1856735, 2449310, 2599429, 3429034, 3713470, 5198858, 8572585, 11511757, 12997145, 17145170, 23023514, 25994290, 57558785, 80582299, 115117570, 161164598, 402911495, 805822990]

約数ペア:

[(1, 805822990), (2, 402911495), (5, 161164598), (7, 115117570), (10, 80582299), (14, 57558785), (31, 25994290), (35, 23023514), (47, 17145170), (62, 12997145), (70, 11511757), (94, 8572585), (155, 5198858), (217, 3713470), (235, 3429034), (310, 2599429), (329, 2449310), (434, 1856735), (470, 1714517), (658, 1224655), (1085, 742694), (1457, 553070), (1645, 489862), (2170, 371347), (2914, 276535), (3290, 244931), (7285, 110614), (7901, 101990), (10199, 79010), (14570, 55307), (15802, 50995), (20398, 39505)]