81823380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 245379456

約数和(自身を除く): 163556076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 97, 102, 170, 194, 204, 255, 291, 340, 388, 485, 510, 582, 827, 970, 1020, 1164, 1455, 1649, 1654, 1940, 2481, 2910, 3298, 3308, 4135, 4947, 4962, 5820, 6596, 8245, 8270, 9894, 9924, 12405, 14059, 16490, 16540, 19788, 24735, 24810, 28118, 32980, 42177, 49470, 49620, 56236, 70295, 80219, 84354, 98940, 140590, 160438, 168708, 210885, 240657, 281180, 320876, 401095, 421770, 481314, 802190, 843540, 962628, 1203285, 1363723, 1604380, 2406570, 2727446, 4091169, 4813140, 5454892, 6818615, 8182338, 13637230, 16364676, 20455845, 27274460, 40911690, 81823380]

約数ペア:

[(1, 81823380), (2, 40911690), (3, 27274460), (4, 20455845), (5, 16364676), (6, 13637230), (10, 8182338), (12, 6818615), (15, 5454892), (17, 4813140), (20, 4091169), (30, 2727446), (34, 2406570), (51, 1604380), (60, 1363723), (68, 1203285), (85, 962628), (97, 843540), (102, 802190), (170, 481314), (194, 421770), (204, 401095), (255, 320876), (291, 281180), (340, 240657), (388, 210885), (485, 168708), (510, 160438), (582, 140590), (827, 98940), (970, 84354), (1020, 80219), (1164, 70295), (1455, 56236), (1649, 49620), (1654, 49470), (1940, 42177), (2481, 32980), (2910, 28118), (3298, 24810), (3308, 24735), (4135, 19788), (4947, 16540), (4962, 16490), (5820, 14059), (6596, 12405), (8245, 9924), (8270, 9894)]