142116865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 66902015

約数列:

[1, 5, 11, 19, 31, 41, 55, 95, 107, 155, 205, 209, 341, 451, 535, 589, 779, 1045, 1177, 1271, 1705, 2033, 2255, 2945, 3317, 3895, 4387, 5885, 6355, 6479, 8569, 10165, 13981, 16585, 21935, 22363, 24149, 32395, 36487, 42845, 48257, 63023, 69905, 83353, 111815, 120745, 135997, 182435, 241285, 265639, 315115, 416765, 679985, 693253, 916883, 1328195, 1495967, 2583943, 3466265, 4584415, 7479835, 12919715, 28423373, 142116865]

約数ペア:

[(1, 142116865), (5, 28423373), (11, 12919715), (19, 7479835), (31, 4584415), (41, 3466265), (55, 2583943), (95, 1495967), (107, 1328195), (155, 916883), (205, 693253), (209, 679985), (341, 416765), (451, 315115), (535, 265639), (589, 241285), (779, 182435), (1045, 135997), (1177, 120745), (1271, 111815), (1705, 83353), (2033, 69905), (2255, 63023), (2945, 48257), (3317, 42845), (3895, 36487), (4387, 32395), (5885, 24149), (6355, 22363), (6479, 21935), (8569, 16585), (10165, 13981)]