249323910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 689762304

約数和(自身を除く): 440438394

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 107, 110, 115, 138, 165, 214, 230, 253, 307, 321, 330, 345, 506, 535, 614, 642, 690, 759, 921, 1070, 1177, 1265, 1518, 1535, 1605, 1842, 2354, 2461, 2530, 3070, 3210, 3377, 3531, 3795, 4605, 4922, 5885, 6754, 7061, 7062, 7383, 7590, 9210, 10131, 11770, 12305, 14122, 14766, 16885, 17655, 20262, 21183, 24610, 27071, 32849, 33770, 35305, 35310, 36915, 42366, 50655, 54142, 65698, 70610, 73830, 77671, 81213, 98547, 101310, 105915, 135355, 155342, 162426, 164245, 197094, 211830, 233013, 270710, 328490, 361339, 388355, 406065, 466026, 492735, 722678, 755527, 776710, 812130, 985470, 1084017, 1165065, 1511054, 1806695, 2168034, 2266581, 2330130, 3613390, 3777635, 4533162, 5420085, 7555270, 8310797, 10840170, 11332905, 16621594, 22665810, 24932391, 41553985, 49864782, 83107970, 124661955, 249323910]

約数ペア:

[(1, 249323910), (2, 124661955), (3, 83107970), (5, 49864782), (6, 41553985), (10, 24932391), (11, 22665810), (15, 16621594), (22, 11332905), (23, 10840170), (30, 8310797), (33, 7555270), (46, 5420085), (55, 4533162), (66, 3777635), (69, 3613390), (107, 2330130), (110, 2266581), (115, 2168034), (138, 1806695), (165, 1511054), (214, 1165065), (230, 1084017), (253, 985470), (307, 812130), (321, 776710), (330, 755527), (345, 722678), (506, 492735), (535, 466026), (614, 406065), (642, 388355), (690, 361339), (759, 328490), (921, 270710), (1070, 233013), (1177, 211830), (1265, 197094), (1518, 164245), (1535, 162426), (1605, 155342), (1842, 135355), (2354, 105915), (2461, 101310), (2530, 98547), (3070, 81213), (3210, 77671), (3377, 73830), (3531, 70610), (3795, 65698), (4605, 54142), (4922, 50655), (5885, 42366), (6754, 36915), (7061, 35310), (7062, 35305), (7383, 33770), (7590, 32849), (9210, 27071), (10131, 24610), (11770, 21183), (12305, 20262), (14122, 17655), (14766, 16885)]