31387221570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{1193}}^1$

素因数の和:1780

約数の個数: 128

約数和(自身を含む): 80321621760

約数和(自身を除く): 48934400190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 101, 114, 190, 202, 285, 303, 457, 505, 570, 606, 914, 1010, 1193, 1371, 1515, 1919, 2285, 2386, 2742, 3030, 3579, 3838, 4570, 5757, 5965, 6855, 7158, 8683, 9595, 11514, 11930, 13710, 17366, 17895, 19190, 22667, 26049, 28785, 35790, 43415, 45334, 46157, 52098, 57570, 68001, 86830, 92314, 113335, 120493, 130245, 136002, 138471, 226670, 230785, 240986, 260490, 276942, 340005, 361479, 461570, 545201, 602465, 680010, 692355, 722958, 876983, 1090402, 1204930, 1384710, 1635603, 1753966, 1807395, 2289367, 2630949, 2726005, 3271206, 3614790, 4384915, 4578734, 5261898, 5452010, 6868101, 8178015, 8769830, 10358819, 11446835, 13154745, 13736202, 16356030, 20717638, 22893670, 26309490, 31076457, 34340505, 51794095, 55065301, 62152914, 68681010, 103588190, 110130602, 155382285, 165195903, 275326505, 310764570, 330391806, 550653010, 825979515, 1046240719, 1651959030, 2092481438, 3138722157, 5231203595, 6277444314, 10462407190, 15693610785, 31387221570]

約数ペア:

[(1, 31387221570), (2, 15693610785), (3, 10462407190), (5, 6277444314), (6, 5231203595), (10, 3138722157), (15, 2092481438), (19, 1651959030), (30, 1046240719), (38, 825979515), (57, 550653010), (95, 330391806), (101, 310764570), (114, 275326505), (190, 165195903), (202, 155382285), (285, 110130602), (303, 103588190), (457, 68681010), (505, 62152914), (570, 55065301), (606, 51794095), (914, 34340505), (1010, 31076457), (1193, 26309490), (1371, 22893670), (1515, 20717638), (1919, 16356030), (2285, 13736202), (2386, 13154745), (2742, 11446835), (3030, 10358819), (3579, 8769830), (3838, 8178015), (4570, 6868101), (5757, 5452010), (5965, 5261898), (6855, 4578734), (7158, 4384915), (8683, 3614790), (9595, 3271206), (11514, 2726005), (11930, 2630949), (13710, 2289367), (17366, 1807395), (17895, 1753966), (19190, 1635603), (22667, 1384710), (26049, 1204930), (28785, 1090402), (35790, 876983), (43415, 722958), (45334, 692355), (46157, 680010), (52098, 602465), (57570, 545201), (68001, 461570), (86830, 361479), (92314, 340005), (113335, 276942), (120493, 260490), (130245, 240986), (136002, 230785), (138471, 226670)]