89976920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 244477440

約数和(自身を除く): 154500520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 170, 184, 187, 220, 230, 253, 340, 374, 391, 440, 460, 506, 523, 680, 748, 782, 920, 935, 1012, 1046, 1265, 1496, 1564, 1870, 1955, 2024, 2092, 2530, 2615, 3128, 3740, 3910, 4184, 4301, 5060, 5230, 5753, 7480, 7820, 8602, 8891, 10120, 10460, 11506, 12029, 15640, 17204, 17782, 20920, 21505, 23012, 24058, 28765, 34408, 35564, 43010, 44455, 46024, 48116, 57530, 60145, 71128, 86020, 88910, 96232, 97801, 115060, 120290, 132319, 172040, 177820, 195602, 204493, 230120, 240580, 264638, 355640, 391204, 408986, 481160, 489005, 529276, 661595, 782408, 817972, 978010, 1022465, 1058552, 1323190, 1635944, 1956020, 2044930, 2249423, 2646380, 3912040, 4089860, 4498846, 5292760, 8179720, 8997692, 11247115, 17995384, 22494230, 44988460, 89976920]

約数ペア:

[(1, 89976920), (2, 44988460), (4, 22494230), (5, 17995384), (8, 11247115), (10, 8997692), (11, 8179720), (17, 5292760), (20, 4498846), (22, 4089860), (23, 3912040), (34, 2646380), (40, 2249423), (44, 2044930), (46, 1956020), (55, 1635944), (68, 1323190), (85, 1058552), (88, 1022465), (92, 978010), (110, 817972), (115, 782408), (136, 661595), (170, 529276), (184, 489005), (187, 481160), (220, 408986), (230, 391204), (253, 355640), (340, 264638), (374, 240580), (391, 230120), (440, 204493), (460, 195602), (506, 177820), (523, 172040), (680, 132319), (748, 120290), (782, 115060), (920, 97801), (935, 96232), (1012, 88910), (1046, 86020), (1265, 71128), (1496, 60145), (1564, 57530), (1870, 48116), (1955, 46024), (2024, 44455), (2092, 43010), (2530, 35564), (2615, 34408), (3128, 28765), (3740, 24058), (3910, 23012), (4184, 21505), (4301, 20920), (5060, 17782), (5230, 17204), (5753, 15640), (7480, 12029), (7820, 11506), (8602, 10460), (8891, 10120)]