81732090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 227582784

約数和(自身を除く): 145850694

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 289, 330, 374, 510, 561, 578, 857, 867, 935, 1122, 1445, 1714, 1734, 1870, 2571, 2805, 2890, 3179, 4285, 4335, 5142, 5610, 6358, 8570, 8670, 9427, 9537, 12855, 14569, 15895, 18854, 19074, 25710, 28281, 29138, 31790, 43707, 47135, 47685, 56562, 72845, 87414, 94270, 95370, 141405, 145690, 160259, 218535, 247673, 282810, 320518, 437070, 480777, 495346, 743019, 801295, 961554, 1238365, 1486038, 1602590, 2403885, 2476730, 2724403, 3715095, 4807770, 5448806, 7430190, 8173209, 13622015, 16346418, 27244030, 40866045, 81732090]

約数ペア:

[(1, 81732090), (2, 40866045), (3, 27244030), (5, 16346418), (6, 13622015), (10, 8173209), (11, 7430190), (15, 5448806), (17, 4807770), (22, 3715095), (30, 2724403), (33, 2476730), (34, 2403885), (51, 1602590), (55, 1486038), (66, 1238365), (85, 961554), (102, 801295), (110, 743019), (165, 495346), (170, 480777), (187, 437070), (255, 320518), (289, 282810), (330, 247673), (374, 218535), (510, 160259), (561, 145690), (578, 141405), (857, 95370), (867, 94270), (935, 87414), (1122, 72845), (1445, 56562), (1714, 47685), (1734, 47135), (1870, 43707), (2571, 31790), (2805, 29138), (2890, 28281), (3179, 25710), (4285, 19074), (4335, 18854), (5142, 15895), (5610, 14569), (6358, 12855), (8570, 9537), (8670, 9427)]