83460420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 266378112

約数和(自身を除く): 182917692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 43, 45, 60, 82, 86, 90, 123, 129, 164, 172, 180, 205, 215, 246, 258, 263, 369, 387, 410, 430, 492, 516, 526, 615, 645, 738, 774, 789, 820, 860, 1052, 1230, 1290, 1315, 1476, 1548, 1578, 1763, 1845, 1935, 2367, 2460, 2580, 2630, 3156, 3526, 3690, 3870, 3945, 4734, 5260, 5289, 7052, 7380, 7740, 7890, 8815, 9468, 10578, 10783, 11309, 11835, 15780, 15867, 17630, 21156, 21566, 22618, 23670, 26445, 31734, 32349, 33927, 35260, 43132, 45236, 47340, 52890, 53915, 56545, 63468, 64698, 67854, 79335, 97047, 101781, 105780, 107830, 113090, 129396, 135708, 158670, 161745, 169635, 194094, 203562, 215660, 226180, 317340, 323490, 339270, 388188, 407124, 463669, 485235, 508905, 646980, 678540, 927338, 970470, 1017810, 1391007, 1854676, 1940940, 2035620, 2318345, 2782014, 4173021, 4636690, 5564028, 6955035, 8346042, 9273380, 13910070, 16692084, 20865105, 27820140, 41730210, 83460420]

約数ペア:

[(1, 83460420), (2, 41730210), (3, 27820140), (4, 20865105), (5, 16692084), (6, 13910070), (9, 9273380), (10, 8346042), (12, 6955035), (15, 5564028), (18, 4636690), (20, 4173021), (30, 2782014), (36, 2318345), (41, 2035620), (43, 1940940), (45, 1854676), (60, 1391007), (82, 1017810), (86, 970470), (90, 927338), (123, 678540), (129, 646980), (164, 508905), (172, 485235), (180, 463669), (205, 407124), (215, 388188), (246, 339270), (258, 323490), (263, 317340), (369, 226180), (387, 215660), (410, 203562), (430, 194094), (492, 169635), (516, 161745), (526, 158670), (615, 135708), (645, 129396), (738, 113090), (774, 107830), (789, 105780), (820, 101781), (860, 97047), (1052, 79335), (1230, 67854), (1290, 64698), (1315, 63468), (1476, 56545), (1548, 53915), (1578, 52890), (1763, 47340), (1845, 45236), (1935, 43132), (2367, 35260), (2460, 33927), (2580, 32349), (2630, 31734), (3156, 26445), (3526, 23670), (3690, 22618), (3870, 21566), (3945, 21156), (4734, 17630), (5260, 15867), (5289, 15780), (7052, 11835), (7380, 11309), (7740, 10783), (7890, 10578), (8815, 9468)]