421179990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 1307404800

約数和(自身を除く): 886224810

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 61, 66, 70, 77, 98, 105, 110, 122, 147, 154, 165, 183, 210, 231, 245, 294, 305, 330, 343, 366, 385, 427, 462, 490, 539, 610, 671, 686, 735, 770, 854, 915, 1029, 1078, 1155, 1281, 1342, 1470, 1617, 1715, 1830, 2013, 2058, 2135, 2310, 2562, 2695, 2989, 3234, 3355, 3430, 3721, 3773, 4026, 4270, 4697, 5145, 5390, 5978, 6405, 6710, 7442, 7546, 8085, 8967, 9394, 10065, 10290, 11163, 11319, 12810, 14091, 14945, 16170, 17934, 18605, 18865, 20130, 20923, 22326, 22638, 23485, 26047, 28182, 29890, 32879, 37210, 37730, 40931, 41846, 44835, 46970, 52094, 55815, 56595, 62769, 65758, 70455, 78141, 81862, 89670, 98637, 104615, 111630, 113190, 122793, 125538, 130235, 140910, 156282, 164395, 182329, 197274, 204655, 209230, 230153, 245586, 260470, 286517, 313845, 328790, 364658, 390705, 409310, 460306, 493185, 546987, 573034, 613965, 627690, 690459, 781410, 859551, 911645, 986370, 1093974, 1150765, 1227930, 1276303, 1380918, 1432585, 1719102, 1823290, 2005619, 2301530, 2552606, 2734935, 2865170, 3452295, 3828909, 4011238, 4297755, 5469870, 6016857, 6381515, 6904590, 7657818, 8595510, 10028095, 12033714, 12763030, 14039333, 19144545, 20056190, 28078666, 30084285, 38289090, 42117999, 60168570, 70196665, 84235998, 140393330, 210589995, 421179990]

約数ペア:

[(1, 421179990), (2, 210589995), (3, 140393330), (5, 84235998), (6, 70196665), (7, 60168570), (10, 42117999), (11, 38289090), (14, 30084285), (15, 28078666), (21, 20056190), (22, 19144545), (30, 14039333), (33, 12763030), (35, 12033714), (42, 10028095), (49, 8595510), (55, 7657818), (61, 6904590), (66, 6381515), (70, 6016857), (77, 5469870), (98, 4297755), (105, 4011238), (110, 3828909), (122, 3452295), (147, 2865170), (154, 2734935), (165, 2552606), (183, 2301530), (210, 2005619), (231, 1823290), (245, 1719102), (294, 1432585), (305, 1380918), (330, 1276303), (343, 1227930), (366, 1150765), (385, 1093974), (427, 986370), (462, 911645), (490, 859551), (539, 781410), (610, 690459), (671, 627690), (686, 613965), (735, 573034), (770, 546987), (854, 493185), (915, 460306), (1029, 409310), (1078, 390705), (1155, 364658), (1281, 328790), (1342, 313845), (1470, 286517), (1617, 260470), (1715, 245586), (1830, 230153), (2013, 209230), (2058, 204655), (2135, 197274), (2310, 182329), (2562, 164395), (2695, 156282), (2989, 140910), (3234, 130235), (3355, 125538), (3430, 122793), (3721, 113190), (3773, 111630), (4026, 104615), (4270, 98637), (4697, 89670), (5145, 81862), (5390, 78141), (5978, 70455), (6405, 65758), (6710, 62769), (7442, 56595), (7546, 55815), (8085, 52094), (8967, 46970), (9394, 44835), (10065, 41846), (10290, 40931), (11163, 37730), (11319, 37210), (12810, 32879), (14091, 29890), (14945, 28182), (16170, 26047), (17934, 23485), (18605, 22638), (18865, 22326), (20130, 20923)]