263334820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1722

約数の個数: 96

約数和(自身を含む): 673344000

約数和(自身を除く): 410009180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 343, 460, 490, 644, 686, 805, 980, 1127, 1372, 1610, 1669, 1715, 2254, 3220, 3338, 3430, 4508, 5635, 6676, 6860, 7889, 8345, 11270, 11683, 15778, 16690, 22540, 23366, 31556, 33380, 38387, 39445, 46732, 58415, 76774, 78890, 81781, 116830, 153548, 157780, 163562, 191935, 233660, 268709, 327124, 383870, 408905, 537418, 572467, 767740, 817810, 1074836, 1144934, 1343545, 1635620, 1880963, 2289868, 2687090, 2862335, 3761926, 5374180, 5724670, 7523852, 9404815, 11449340, 13166741, 18809630, 26333482, 37619260, 52666964, 65833705, 131667410, 263334820]

約数ペア:

[(1, 263334820), (2, 131667410), (4, 65833705), (5, 52666964), (7, 37619260), (10, 26333482), (14, 18809630), (20, 13166741), (23, 11449340), (28, 9404815), (35, 7523852), (46, 5724670), (49, 5374180), (70, 3761926), (92, 2862335), (98, 2687090), (115, 2289868), (140, 1880963), (161, 1635620), (196, 1343545), (230, 1144934), (245, 1074836), (322, 817810), (343, 767740), (460, 572467), (490, 537418), (644, 408905), (686, 383870), (805, 327124), (980, 268709), (1127, 233660), (1372, 191935), (1610, 163562), (1669, 157780), (1715, 153548), (2254, 116830), (3220, 81781), (3338, 78890), (3430, 76774), (4508, 58415), (5635, 46732), (6676, 39445), (6860, 38387), (7889, 33380), (8345, 31556), (11270, 23366), (11683, 22540), (15778, 16690)]