43348340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 108864000

約数和(自身を除く): 65515660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 89, 98, 140, 142, 178, 196, 245, 284, 343, 355, 356, 445, 490, 497, 623, 686, 710, 890, 980, 994, 1246, 1372, 1420, 1715, 1780, 1988, 2485, 2492, 3115, 3430, 3479, 4361, 4970, 6230, 6319, 6860, 6958, 8722, 9940, 12460, 12638, 13916, 17395, 17444, 21805, 24353, 25276, 30527, 31595, 34790, 43610, 44233, 48706, 61054, 63190, 69580, 87220, 88466, 97412, 121765, 122108, 126380, 152635, 176932, 221165, 243530, 305270, 309631, 442330, 487060, 610540, 619262, 884660, 1238524, 1548155, 2167417, 3096310, 4334834, 6192620, 8669668, 10837085, 21674170, 43348340]

約数ペア:

[(1, 43348340), (2, 21674170), (4, 10837085), (5, 8669668), (7, 6192620), (10, 4334834), (14, 3096310), (20, 2167417), (28, 1548155), (35, 1238524), (49, 884660), (70, 619262), (71, 610540), (89, 487060), (98, 442330), (140, 309631), (142, 305270), (178, 243530), (196, 221165), (245, 176932), (284, 152635), (343, 126380), (355, 122108), (356, 121765), (445, 97412), (490, 88466), (497, 87220), (623, 69580), (686, 63190), (710, 61054), (890, 48706), (980, 44233), (994, 43610), (1246, 34790), (1372, 31595), (1420, 30527), (1715, 25276), (1780, 24353), (1988, 21805), (2485, 17444), (2492, 17395), (3115, 13916), (3430, 12638), (3479, 12460), (4361, 9940), (4970, 8722), (6230, 6958), (6319, 6860)]