142256950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1429}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 290450160

約数和(自身を除く): 148193210

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 181, 275, 362, 550, 905, 1429, 1810, 1991, 2858, 3982, 4525, 7145, 9050, 9955, 14290, 15719, 19910, 31438, 35725, 49775, 71450, 78595, 99550, 157190, 258649, 392975, 517298, 785950, 1293245, 2586490, 2845139, 5690278, 6466225, 12932450, 14225695, 28451390, 71128475, 142256950]

約数ペア:

[(1, 142256950), (2, 71128475), (5, 28451390), (10, 14225695), (11, 12932450), (22, 6466225), (25, 5690278), (50, 2845139), (55, 2586490), (110, 1293245), (181, 785950), (275, 517298), (362, 392975), (550, 258649), (905, 157190), (1429, 99550), (1810, 78595), (1991, 71450), (2858, 49775), (3982, 35725), (4525, 31438), (7145, 19910), (9050, 15719), (9955, 14290)]