87711910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 187971840

約数和(自身を除く): 100259930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 83, 110, 130, 143, 166, 286, 415, 715, 739, 830, 913, 1079, 1430, 1478, 1826, 2158, 3695, 4565, 5395, 7390, 8129, 9130, 9607, 10790, 11869, 16258, 19214, 23738, 40645, 48035, 59345, 61337, 81290, 96070, 105677, 118690, 122674, 211354, 306685, 528385, 613370, 674707, 797381, 1056770, 1349414, 1594762, 3373535, 3986905, 6747070, 7973810, 8771191, 17542382, 43855955, 87711910]

約数ペア:

[(1, 87711910), (2, 43855955), (5, 17542382), (10, 8771191), (11, 7973810), (13, 6747070), (22, 3986905), (26, 3373535), (55, 1594762), (65, 1349414), (83, 1056770), (110, 797381), (130, 674707), (143, 613370), (166, 528385), (286, 306685), (415, 211354), (715, 122674), (739, 118690), (830, 105677), (913, 96070), (1079, 81290), (1430, 61337), (1478, 59345), (1826, 48035), (2158, 40645), (3695, 23738), (4565, 19214), (5395, 16258), (7390, 11869), (8129, 10790), (9130, 9607)]