156930966940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{668531}}^1$

素因数の和:668659

約数の個数: 72

約数和(自身を含む): 365973135696

約数和(自身を除く): 209042168756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 121, 194, 220, 242, 388, 484, 485, 605, 970, 1067, 1210, 1940, 2134, 2420, 4268, 5335, 10670, 11737, 21340, 23474, 46948, 58685, 117370, 234740, 668531, 1337062, 2674124, 3342655, 6685310, 7353841, 13370620, 14707682, 29415364, 36769205, 64847507, 73538410, 80892251, 129695014, 147076820, 161784502, 259390028, 323569004, 324237535, 404461255, 648475070, 713322577, 808922510, 1296950140, 1426645154, 1617845020, 2853290308, 3566612885, 7133225770, 7846548347, 14266451540, 15693096694, 31386193388, 39232741735, 78465483470, 156930966940]

約数ペア:

[(1, 156930966940), (2, 78465483470), (4, 39232741735), (5, 31386193388), (10, 15693096694), (11, 14266451540), (20, 7846548347), (22, 7133225770), (44, 3566612885), (55, 2853290308), (97, 1617845020), (110, 1426645154), (121, 1296950140), (194, 808922510), (220, 713322577), (242, 648475070), (388, 404461255), (484, 324237535), (485, 323569004), (605, 259390028), (970, 161784502), (1067, 147076820), (1210, 129695014), (1940, 80892251), (2134, 73538410), (2420, 64847507), (4268, 36769205), (5335, 29415364), (10670, 14707682), (11737, 13370620), (21340, 7353841), (23474, 6685310), (46948, 3342655), (58685, 2674124), (117370, 1337062), (234740, 668531)]