131715105220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1\times {\mathrm{4051}}^1$

素因数の和:5069

約数の個数: 96

約数和(自身を含む): 291218860800

約数和(自身を除く): 159503755580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 919, 1220, 1769, 1838, 3538, 3676, 4051, 4595, 7076, 8102, 8845, 9190, 16204, 17690, 18380, 20255, 26651, 35380, 40510, 53302, 56059, 81020, 106604, 112118, 117479, 133255, 224236, 234958, 247111, 266510, 280295, 469916, 494222, 533020, 560590, 587395, 988444, 1121180, 1174790, 1235555, 1625711, 2349580, 2471110, 3251422, 3722869, 4942220, 6502844, 7166219, 7445738, 8128555, 14332438, 14891476, 16257110, 18614345, 28664876, 32514220, 35831095, 37228690, 71662190, 74457380, 107963201, 143324380, 215926402, 227095009, 431852804, 454190018, 539816005, 908380036, 1079632010, 1135475045, 2159264020, 2270950090, 4541900180, 6585755261, 13171510522, 26343021044, 32928776305, 65857552610, 131715105220]

約数ペア:

[(1, 131715105220), (2, 65857552610), (4, 32928776305), (5, 26343021044), (10, 13171510522), (20, 6585755261), (29, 4541900180), (58, 2270950090), (61, 2159264020), (116, 1135475045), (122, 1079632010), (145, 908380036), (244, 539816005), (290, 454190018), (305, 431852804), (580, 227095009), (610, 215926402), (919, 143324380), (1220, 107963201), (1769, 74457380), (1838, 71662190), (3538, 37228690), (3676, 35831095), (4051, 32514220), (4595, 28664876), (7076, 18614345), (8102, 16257110), (8845, 14891476), (9190, 14332438), (16204, 8128555), (17690, 7445738), (18380, 7166219), (20255, 6502844), (26651, 4942220), (35380, 3722869), (40510, 3251422), (53302, 2471110), (56059, 2349580), (81020, 1625711), (106604, 1235555), (112118, 1174790), (117479, 1121180), (133255, 988444), (224236, 587395), (234958, 560590), (247111, 533020), (266510, 494222), (280295, 469916)]