82516140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 292900608

約数和(自身を除く): 210384468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1523, 1548, 1806, 1935, 2580, 2709, 3010, 3046, 3612, 3870, 4515, 4569, 5418, 6020, 6092, 7615, 7740, 9030, 9138, 10661, 10836, 13545, 13707, 15230, 18060, 18276, 21322, 22845, 27090, 27414, 30460, 31983, 42644, 45690, 53305, 54180, 54828, 63966, 65489, 68535, 91380, 95949, 106610, 127932, 130978, 137070, 159915, 191898, 196467, 213220, 261956, 274140, 319830, 327445, 383796, 392934, 458423, 479745, 589401, 639660, 654890, 785868, 916846, 959490, 982335, 1178802, 1309780, 1375269, 1833692, 1918980, 1964670, 2292115, 2357604, 2750538, 2947005, 3929340, 4125807, 4584230, 5501076, 5894010, 6876345, 8251614, 9168460, 11788020, 13752690, 16503228, 20629035, 27505380, 41258070, 82516140]

約数ペア:

[(1, 82516140), (2, 41258070), (3, 27505380), (4, 20629035), (5, 16503228), (6, 13752690), (7, 11788020), (9, 9168460), (10, 8251614), (12, 6876345), (14, 5894010), (15, 5501076), (18, 4584230), (20, 4125807), (21, 3929340), (28, 2947005), (30, 2750538), (35, 2357604), (36, 2292115), (42, 1964670), (43, 1918980), (45, 1833692), (60, 1375269), (63, 1309780), (70, 1178802), (84, 982335), (86, 959490), (90, 916846), (105, 785868), (126, 654890), (129, 639660), (140, 589401), (172, 479745), (180, 458423), (210, 392934), (215, 383796), (252, 327445), (258, 319830), (301, 274140), (315, 261956), (387, 213220), (420, 196467), (430, 191898), (516, 159915), (602, 137070), (630, 130978), (645, 127932), (774, 106610), (860, 95949), (903, 91380), (1204, 68535), (1260, 65489), (1290, 63966), (1505, 54828), (1523, 54180), (1548, 53305), (1806, 45690), (1935, 42644), (2580, 31983), (2709, 30460), (3010, 27414), (3046, 27090), (3612, 22845), (3870, 21322), (4515, 18276), (4569, 18060), (5418, 15230), (6020, 13707), (6092, 13545), (7615, 10836), (7740, 10661), (9030, 9138)]