71186820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 213446016

約数和(自身を除く): 142259196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 101, 102, 170, 202, 204, 255, 303, 340, 404, 505, 510, 606, 691, 1010, 1020, 1212, 1382, 1515, 1717, 2020, 2073, 2764, 3030, 3434, 3455, 4146, 5151, 6060, 6868, 6910, 8292, 8585, 10302, 10365, 11747, 13820, 17170, 20604, 20730, 23494, 25755, 34340, 35241, 41460, 46988, 51510, 58735, 69791, 70482, 103020, 117470, 139582, 140964, 176205, 209373, 234940, 279164, 348955, 352410, 418746, 697910, 704820, 837492, 1046865, 1186447, 1395820, 2093730, 2372894, 3559341, 4187460, 4745788, 5932235, 7118682, 11864470, 14237364, 17796705, 23728940, 35593410, 71186820]

約数ペア:

[(1, 71186820), (2, 35593410), (3, 23728940), (4, 17796705), (5, 14237364), (6, 11864470), (10, 7118682), (12, 5932235), (15, 4745788), (17, 4187460), (20, 3559341), (30, 2372894), (34, 2093730), (51, 1395820), (60, 1186447), (68, 1046865), (85, 837492), (101, 704820), (102, 697910), (170, 418746), (202, 352410), (204, 348955), (255, 279164), (303, 234940), (340, 209373), (404, 176205), (505, 140964), (510, 139582), (606, 117470), (691, 103020), (1010, 70482), (1020, 69791), (1212, 58735), (1382, 51510), (1515, 46988), (1717, 41460), (2020, 35241), (2073, 34340), (2764, 25755), (3030, 23494), (3434, 20730), (3455, 20604), (4146, 17170), (5151, 13820), (6060, 11747), (6868, 10365), (6910, 10302), (8292, 8585)]