71307180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3368

約数の個数: 144

約数和(自身を含む): 261817920

約数和(自身を除く): 190510740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3329, 3570, 4284, 5355, 6658, 7140, 9987, 10710, 13316, 16645, 19974, 21420, 23303, 29961, 33290, 39948, 46606, 49935, 56593, 59922, 66580, 69909, 93212, 99870, 113186, 116515, 119844, 139818, 149805, 169779, 199740, 209727, 226372, 233030, 279636, 282965, 299610, 339558, 349545, 396151, 419454, 466060, 509337, 565930, 599220, 679116, 699090, 792302, 838908, 848895, 1018674, 1048635, 1131860, 1188453, 1398180, 1584604, 1697790, 1980755, 2037348, 2097270, 2376906, 2546685, 3395580, 3565359, 3961510, 4194540, 4753812, 5093370, 5942265, 7130718, 7923020, 10186740, 11884530, 14261436, 17826795, 23769060, 35653590, 71307180]

約数ペア:

[(1, 71307180), (2, 35653590), (3, 23769060), (4, 17826795), (5, 14261436), (6, 11884530), (7, 10186740), (9, 7923020), (10, 7130718), (12, 5942265), (14, 5093370), (15, 4753812), (17, 4194540), (18, 3961510), (20, 3565359), (21, 3395580), (28, 2546685), (30, 2376906), (34, 2097270), (35, 2037348), (36, 1980755), (42, 1697790), (45, 1584604), (51, 1398180), (60, 1188453), (63, 1131860), (68, 1048635), (70, 1018674), (84, 848895), (85, 838908), (90, 792302), (102, 699090), (105, 679116), (119, 599220), (126, 565930), (140, 509337), (153, 466060), (170, 419454), (180, 396151), (204, 349545), (210, 339558), (238, 299610), (252, 282965), (255, 279636), (306, 233030), (315, 226372), (340, 209727), (357, 199740), (420, 169779), (476, 149805), (510, 139818), (595, 119844), (612, 116515), (630, 113186), (714, 99870), (765, 93212), (1020, 69909), (1071, 66580), (1190, 59922), (1260, 56593), (1428, 49935), (1530, 46606), (1785, 39948), (2142, 33290), (2380, 29961), (3060, 23303), (3329, 21420), (3570, 19974), (4284, 16645), (5355, 13316), (6658, 10710), (7140, 9987)]