172819668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 510720000

約数和(自身を除く): 337900332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 372, 399, 434, 499, 532, 588, 589, 651, 798, 868, 931, 998, 1178, 1302, 1497, 1519, 1596, 1767, 1862, 1996, 2356, 2604, 2793, 2994, 3038, 3493, 3534, 3724, 4123, 4557, 5586, 5988, 6076, 6986, 7068, 8246, 9114, 9481, 10479, 11172, 12369, 13972, 15469, 16492, 18228, 18962, 20958, 24451, 24738, 28443, 28861, 30938, 37924, 41916, 46407, 48902, 49476, 56886, 57722, 61876, 66367, 73353, 86583, 92814, 97804, 108283, 113772, 115444, 132734, 146706, 173166, 185628, 199101, 216566, 265468, 293412, 293911, 324849, 346332, 398202, 433132, 464569, 587822, 649698, 757981, 796404, 881733, 929138, 1175644, 1299396, 1393707, 1515962, 1763466, 1858276, 2057377, 2273943, 2787414, 3031924, 3526932, 4114754, 4547886, 5574828, 6172131, 8229508, 9095772, 12344262, 14401639, 24688524, 28803278, 43204917, 57606556, 86409834, 172819668]

約数ペア:

[(1, 172819668), (2, 86409834), (3, 57606556), (4, 43204917), (6, 28803278), (7, 24688524), (12, 14401639), (14, 12344262), (19, 9095772), (21, 8229508), (28, 6172131), (31, 5574828), (38, 4547886), (42, 4114754), (49, 3526932), (57, 3031924), (62, 2787414), (76, 2273943), (84, 2057377), (93, 1858276), (98, 1763466), (114, 1515962), (124, 1393707), (133, 1299396), (147, 1175644), (186, 929138), (196, 881733), (217, 796404), (228, 757981), (266, 649698), (294, 587822), (372, 464569), (399, 433132), (434, 398202), (499, 346332), (532, 324849), (588, 293911), (589, 293412), (651, 265468), (798, 216566), (868, 199101), (931, 185628), (998, 173166), (1178, 146706), (1302, 132734), (1497, 115444), (1519, 113772), (1596, 108283), (1767, 97804), (1862, 92814), (1996, 86583), (2356, 73353), (2604, 66367), (2793, 61876), (2994, 57722), (3038, 56886), (3493, 49476), (3534, 48902), (3724, 46407), (4123, 41916), (4557, 37924), (5586, 30938), (5988, 28861), (6076, 28443), (6986, 24738), (7068, 24451), (8246, 20958), (9114, 18962), (9481, 18228), (10479, 16492), (11172, 15469), (12369, 13972)]