169004920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 465249960

約数和(自身を除く): 296245040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 163, 184, 196, 230, 245, 280, 322, 326, 392, 460, 490, 529, 644, 652, 805, 815, 920, 980, 1058, 1127, 1141, 1288, 1304, 1610, 1630, 1960, 2116, 2254, 2282, 2645, 3220, 3260, 3703, 3749, 4232, 4508, 4564, 5290, 5635, 5705, 6440, 6520, 7406, 7498, 7987, 9016, 9128, 10580, 11270, 11410, 14812, 14996, 15974, 18515, 18745, 21160, 22540, 22820, 25921, 26243, 29624, 29992, 31948, 37030, 37490, 39935, 45080, 45640, 51842, 52486, 63896, 74060, 74980, 79870, 86227, 103684, 104972, 129605, 131215, 148120, 149960, 159740, 172454, 183701, 207368, 209944, 259210, 262430, 319480, 344908, 367402, 431135, 518420, 524860, 603589, 689816, 734804, 862270, 918505, 1036840, 1049720, 1207178, 1469608, 1724540, 1837010, 2414356, 3017945, 3449080, 3674020, 4225123, 4828712, 6035890, 7348040, 8450246, 12071780, 16900492, 21125615, 24143560, 33800984, 42251230, 84502460, 169004920]

約数ペア:

[(1, 169004920), (2, 84502460), (4, 42251230), (5, 33800984), (7, 24143560), (8, 21125615), (10, 16900492), (14, 12071780), (20, 8450246), (23, 7348040), (28, 6035890), (35, 4828712), (40, 4225123), (46, 3674020), (49, 3449080), (56, 3017945), (70, 2414356), (92, 1837010), (98, 1724540), (115, 1469608), (140, 1207178), (161, 1049720), (163, 1036840), (184, 918505), (196, 862270), (230, 734804), (245, 689816), (280, 603589), (322, 524860), (326, 518420), (392, 431135), (460, 367402), (490, 344908), (529, 319480), (644, 262430), (652, 259210), (805, 209944), (815, 207368), (920, 183701), (980, 172454), (1058, 159740), (1127, 149960), (1141, 148120), (1288, 131215), (1304, 129605), (1610, 104972), (1630, 103684), (1960, 86227), (2116, 79870), (2254, 74980), (2282, 74060), (2645, 63896), (3220, 52486), (3260, 51842), (3703, 45640), (3749, 45080), (4232, 39935), (4508, 37490), (4564, 37030), (5290, 31948), (5635, 29992), (5705, 29624), (6440, 26243), (6520, 25921), (7406, 22820), (7498, 22540), (7987, 21160), (9016, 18745), (9128, 18515), (10580, 15974), (11270, 14996), (11410, 14812)]