289236990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 820804608

約数和(自身を除く): 531567618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 67, 70, 105, 122, 134, 183, 201, 210, 305, 335, 337, 366, 402, 427, 469, 610, 670, 674, 854, 915, 938, 1005, 1011, 1281, 1407, 1685, 1830, 2010, 2022, 2135, 2345, 2359, 2562, 2814, 3370, 4087, 4270, 4690, 4718, 5055, 6405, 7035, 7077, 8174, 10110, 11795, 12261, 12810, 14070, 14154, 20435, 20557, 22579, 23590, 24522, 28609, 35385, 40870, 41114, 45158, 57218, 61305, 61671, 67737, 70770, 85827, 102785, 112895, 122610, 123342, 135474, 143045, 143899, 158053, 171654, 205570, 225790, 286090, 287798, 308355, 316106, 338685, 429135, 431697, 474159, 616710, 677370, 719495, 790265, 858270, 863394, 948318, 1377319, 1438990, 1580530, 2158485, 2370795, 2754638, 4131957, 4316970, 4741590, 6886595, 8263914, 9641233, 13773190, 19282466, 20659785, 28923699, 41319570, 48206165, 57847398, 96412330, 144618495, 289236990]

約数ペア:

[(1, 289236990), (2, 144618495), (3, 96412330), (5, 57847398), (6, 48206165), (7, 41319570), (10, 28923699), (14, 20659785), (15, 19282466), (21, 13773190), (30, 9641233), (35, 8263914), (42, 6886595), (61, 4741590), (67, 4316970), (70, 4131957), (105, 2754638), (122, 2370795), (134, 2158485), (183, 1580530), (201, 1438990), (210, 1377319), (305, 948318), (335, 863394), (337, 858270), (366, 790265), (402, 719495), (427, 677370), (469, 616710), (610, 474159), (670, 431697), (674, 429135), (854, 338685), (915, 316106), (938, 308355), (1005, 287798), (1011, 286090), (1281, 225790), (1407, 205570), (1685, 171654), (1830, 158053), (2010, 143899), (2022, 143045), (2135, 135474), (2345, 123342), (2359, 122610), (2562, 112895), (2814, 102785), (3370, 85827), (4087, 70770), (4270, 67737), (4690, 61671), (4718, 61305), (5055, 57218), (6405, 45158), (7035, 41114), (7077, 40870), (8174, 35385), (10110, 28609), (11795, 24522), (12261, 23590), (12810, 22579), (14070, 20557), (14154, 20435)]