1850030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2504530

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 107, 130, 133, 182, 190, 214, 247, 266, 455, 494, 535, 665, 749, 910, 1070, 1235, 1330, 1391, 1498, 1729, 2033, 2470, 2782, 3458, 3745, 4066, 6955, 7490, 8645, 9737, 10165, 13910, 14231, 17290, 19474, 20330, 26429, 28462, 48685, 52858, 71155, 97370, 132145, 142310, 185003, 264290, 370006, 925015, 1850030]

約数ペア:

[(1, 1850030), (2, 925015), (5, 370006), (7, 264290), (10, 185003), (13, 142310), (14, 132145), (19, 97370), (26, 71155), (35, 52858), (38, 48685), (65, 28462), (70, 26429), (91, 20330), (95, 19474), (107, 17290), (130, 14231), (133, 13910), (182, 10165), (190, 9737), (214, 8645), (247, 7490), (266, 6955), (455, 4066), (494, 3745), (535, 3458), (665, 2782), (749, 2470), (910, 2033), (1070, 1729), (1235, 1498), (1330, 1391)]