871038140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 2128291200

約数和(自身を除く): 1257253060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 229, 269, 404, 458, 505, 538, 707, 916, 1010, 1076, 1145, 1345, 1414, 1603, 1883, 2020, 2290, 2690, 2828, 3206, 3535, 3766, 4580, 5380, 6412, 7070, 7532, 8015, 9415, 14140, 16030, 18830, 23129, 27169, 32060, 37660, 46258, 54338, 61601, 92516, 108676, 115645, 123202, 135845, 161903, 190183, 231290, 246404, 271690, 308005, 323806, 380366, 431207, 462580, 543380, 616010, 647612, 760732, 809515, 862414, 950915, 1232020, 1619030, 1724828, 1901830, 2156035, 3238060, 3803660, 4312070, 6221701, 8624140, 12443402, 24886804, 31108505, 43551907, 62217010, 87103814, 124434020, 174207628, 217759535, 435519070, 871038140]

約数ペア:

[(1, 871038140), (2, 435519070), (4, 217759535), (5, 174207628), (7, 124434020), (10, 87103814), (14, 62217010), (20, 43551907), (28, 31108505), (35, 24886804), (70, 12443402), (101, 8624140), (140, 6221701), (202, 4312070), (229, 3803660), (269, 3238060), (404, 2156035), (458, 1901830), (505, 1724828), (538, 1619030), (707, 1232020), (916, 950915), (1010, 862414), (1076, 809515), (1145, 760732), (1345, 647612), (1414, 616010), (1603, 543380), (1883, 462580), (2020, 431207), (2290, 380366), (2690, 323806), (2828, 308005), (3206, 271690), (3535, 246404), (3766, 231290), (4580, 190183), (5380, 161903), (6412, 135845), (7070, 123202), (7532, 115645), (8015, 108676), (9415, 92516), (14140, 61601), (16030, 54338), (18830, 46258), (23129, 37660), (27169, 32060)]