108402680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 262785600

約数和(自身を除く): 154382920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 109, 115, 184, 188, 218, 230, 235, 376, 436, 460, 470, 529, 545, 872, 920, 940, 1058, 1081, 1090, 1880, 2116, 2162, 2180, 2507, 2645, 4232, 4324, 4360, 5014, 5123, 5290, 5405, 8648, 10028, 10246, 10580, 10810, 12535, 20056, 20492, 21160, 21620, 24863, 25070, 25615, 40984, 43240, 49726, 50140, 51230, 57661, 99452, 100280, 102460, 115322, 117829, 124315, 198904, 204920, 230644, 235658, 248630, 288305, 461288, 471316, 497260, 576610, 589145, 942632, 994520, 1153220, 1178290, 2306440, 2356580, 2710067, 4713160, 5420134, 10840268, 13550335, 21680536, 27100670, 54201340, 108402680]

約数ペア:

[(1, 108402680), (2, 54201340), (4, 27100670), (5, 21680536), (8, 13550335), (10, 10840268), (20, 5420134), (23, 4713160), (40, 2710067), (46, 2356580), (47, 2306440), (92, 1178290), (94, 1153220), (109, 994520), (115, 942632), (184, 589145), (188, 576610), (218, 497260), (230, 471316), (235, 461288), (376, 288305), (436, 248630), (460, 235658), (470, 230644), (529, 204920), (545, 198904), (872, 124315), (920, 117829), (940, 115322), (1058, 102460), (1081, 100280), (1090, 99452), (1880, 57661), (2116, 51230), (2162, 50140), (2180, 49726), (2507, 43240), (2645, 40984), (4232, 25615), (4324, 25070), (4360, 24863), (5014, 21620), (5123, 21160), (5290, 20492), (5405, 20056), (8648, 12535), (10028, 10810), (10246, 10580)]