42995750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 93450240

約数和(自身を除く): 50454490

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 125, 158, 175, 250, 311, 350, 395, 553, 622, 790, 875, 1106, 1555, 1750, 1975, 2177, 2765, 3110, 3950, 4354, 5530, 7775, 9875, 10885, 13825, 15550, 19750, 21770, 24569, 27650, 38875, 49138, 54425, 69125, 77750, 108850, 122845, 138250, 171983, 245690, 272125, 343966, 544250, 614225, 859915, 1228450, 1719830, 3071125, 4299575, 6142250, 8599150, 21497875, 42995750]

約数ペア:

[(1, 42995750), (2, 21497875), (5, 8599150), (7, 6142250), (10, 4299575), (14, 3071125), (25, 1719830), (35, 1228450), (50, 859915), (70, 614225), (79, 544250), (125, 343966), (158, 272125), (175, 245690), (250, 171983), (311, 138250), (350, 122845), (395, 108850), (553, 77750), (622, 69125), (790, 54425), (875, 49138), (1106, 38875), (1555, 27650), (1750, 24569), (1975, 21770), (2177, 19750), (2765, 15550), (3110, 13825), (3950, 10885), (4354, 9875), (5530, 7775)]