151120870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7297}}^1$

素因数の和:7432

約数の個数: 32

約数和(自身を含む): 289000800

約数和(自身を除く): 137879930

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 7297, 10355, 14594, 20710, 36485, 72970, 138643, 277286, 693215, 795373, 1386430, 1590746, 3976865, 7953730, 15112087, 30224174, 75560435, 151120870]

約数ペア:

[(1, 151120870), (2, 75560435), (5, 30224174), (10, 15112087), (19, 7953730), (38, 3976865), (95, 1590746), (109, 1386430), (190, 795373), (218, 693215), (545, 277286), (1090, 138643), (2071, 72970), (4142, 36485), (7297, 20710), (10355, 14594)]