128656470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{147881}}^1$

素因数の和:147920

約数の個数: 32

約数和(自身を含む): 319425120

約数和(自身を除く): 190768650

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 147881, 295762, 443643, 739405, 887286, 1478810, 2218215, 4288549, 4436430, 8577098, 12865647, 21442745, 25731294, 42885490, 64328235, 128656470]

約数ペア:

[(1, 128656470), (2, 64328235), (3, 42885490), (5, 25731294), (6, 21442745), (10, 12865647), (15, 8577098), (29, 4436430), (30, 4288549), (58, 2218215), (87, 1478810), (145, 887286), (174, 739405), (290, 443643), (435, 295762), (870, 147881)]