55415500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 140894208

約数和(自身を除く): 85478708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 125, 140, 142, 175, 223, 250, 284, 350, 355, 446, 497, 500, 700, 710, 875, 892, 994, 1115, 1420, 1561, 1750, 1775, 1988, 2230, 2485, 3122, 3500, 3550, 4460, 4970, 5575, 6244, 7100, 7805, 8875, 9940, 11150, 12425, 15610, 15833, 17750, 22300, 24850, 27875, 31220, 31666, 35500, 39025, 49700, 55750, 62125, 63332, 78050, 79165, 110831, 111500, 124250, 156100, 158330, 195125, 221662, 248500, 316660, 390250, 395825, 443324, 554155, 780500, 791650, 1108310, 1583300, 1979125, 2216620, 2770775, 3958250, 5541550, 7916500, 11083100, 13853875, 27707750, 55415500]

約数ペア:

[(1, 55415500), (2, 27707750), (4, 13853875), (5, 11083100), (7, 7916500), (10, 5541550), (14, 3958250), (20, 2770775), (25, 2216620), (28, 1979125), (35, 1583300), (50, 1108310), (70, 791650), (71, 780500), (100, 554155), (125, 443324), (140, 395825), (142, 390250), (175, 316660), (223, 248500), (250, 221662), (284, 195125), (350, 158330), (355, 156100), (446, 124250), (497, 111500), (500, 110831), (700, 79165), (710, 78050), (875, 63332), (892, 62125), (994, 55750), (1115, 49700), (1420, 39025), (1561, 35500), (1750, 31666), (1775, 31220), (1988, 27875), (2230, 24850), (2485, 22300), (3122, 17750), (3500, 15833), (3550, 15610), (4460, 12425), (4970, 11150), (5575, 9940), (6244, 8875), (7100, 7805)]