155116780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85229}}^1$

素因数の和:85258

約数の個数: 48

約数和(自身を含む): 400921920

約数和(自身を除く): 245805140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 85229, 170458, 340916, 426145, 596603, 852290, 1107977, 1193206, 1704580, 2215954, 2386412, 2983015, 4431908, 5539885, 5966030, 7755839, 11079770, 11932060, 15511678, 22159540, 31023356, 38779195, 77558390, 155116780]

約数ペア:

[(1, 155116780), (2, 77558390), (4, 38779195), (5, 31023356), (7, 22159540), (10, 15511678), (13, 11932060), (14, 11079770), (20, 7755839), (26, 5966030), (28, 5539885), (35, 4431908), (52, 2983015), (65, 2386412), (70, 2215954), (91, 1704580), (130, 1193206), (140, 1107977), (182, 852290), (260, 596603), (364, 426145), (455, 340916), (910, 170458), (1820, 85229)]