178514930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 374153472

約数和(自身を除く): 195638542

約数列:

[1, 2, 5, 10, 11, 22, 43, 47, 55, 73, 86, 94, 110, 121, 146, 215, 235, 242, 365, 430, 470, 473, 517, 605, 730, 803, 946, 1034, 1210, 1606, 2021, 2365, 2585, 3139, 3431, 4015, 4042, 4730, 5170, 5203, 5687, 6278, 6862, 8030, 8833, 10105, 10406, 11374, 15695, 17155, 17666, 20210, 22231, 26015, 28435, 31390, 34310, 34529, 37741, 44165, 44462, 52030, 56870, 69058, 75482, 88330, 111155, 147533, 172645, 188705, 222310, 244541, 295066, 345290, 377410, 379819, 415151, 489082, 737665, 759638, 830302, 1222705, 1475330, 1622863, 1899095, 2075755, 2445410, 3245726, 3798190, 4151510, 8114315, 16228630, 17851493, 35702986, 89257465, 178514930]

約数ペア:

[(1, 178514930), (2, 89257465), (5, 35702986), (10, 17851493), (11, 16228630), (22, 8114315), (43, 4151510), (47, 3798190), (55, 3245726), (73, 2445410), (86, 2075755), (94, 1899095), (110, 1622863), (121, 1475330), (146, 1222705), (215, 830302), (235, 759638), (242, 737665), (365, 489082), (430, 415151), (470, 379819), (473, 377410), (517, 345290), (605, 295066), (730, 244541), (803, 222310), (946, 188705), (1034, 172645), (1210, 147533), (1606, 111155), (2021, 88330), (2365, 75482), (2585, 69058), (3139, 56870), (3431, 52030), (4015, 44462), (4042, 44165), (4730, 37741), (5170, 34529), (5203, 34310), (5687, 31390), (6278, 28435), (6862, 26015), (8030, 22231), (8833, 20210), (10105, 17666), (10406, 17155), (11374, 15695)]