651286130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 1351365120

約数和(自身を除く): 700078990

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 97, 110, 121, 155, 179, 194, 242, 310, 341, 358, 485, 605, 682, 895, 970, 1067, 1210, 1705, 1790, 1969, 2134, 3007, 3410, 3751, 3938, 5335, 5549, 6014, 7502, 9845, 10670, 11098, 11737, 15035, 17363, 18755, 19690, 21659, 23474, 27745, 30070, 33077, 34726, 37510, 43318, 55490, 58685, 61039, 66154, 86815, 108295, 117370, 122078, 165385, 173630, 190993, 216590, 305195, 330770, 363847, 381986, 538253, 610390, 671429, 727694, 954965, 1076506, 1342858, 1819235, 1909930, 2100923, 2691265, 3357145, 3638470, 4201846, 5382530, 5920783, 6714290, 10504615, 11841566, 21009230, 29603915, 59207830, 65128613, 130257226, 325643065, 651286130]

約数ペア:

[(1, 651286130), (2, 325643065), (5, 130257226), (10, 65128613), (11, 59207830), (22, 29603915), (31, 21009230), (55, 11841566), (62, 10504615), (97, 6714290), (110, 5920783), (121, 5382530), (155, 4201846), (179, 3638470), (194, 3357145), (242, 2691265), (310, 2100923), (341, 1909930), (358, 1819235), (485, 1342858), (605, 1076506), (682, 954965), (895, 727694), (970, 671429), (1067, 610390), (1210, 538253), (1705, 381986), (1790, 363847), (1969, 330770), (2134, 305195), (3007, 216590), (3410, 190993), (3751, 173630), (3938, 165385), (5335, 122078), (5549, 117370), (6014, 108295), (7502, 86815), (9845, 66154), (10670, 61039), (11098, 58685), (11737, 55490), (15035, 43318), (17363, 37510), (18755, 34726), (19690, 33077), (21659, 30070), (23474, 27745)]