81079290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 225173520

約数和(自身を除く): 144094230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 197, 255, 269, 306, 394, 510, 538, 591, 765, 807, 985, 1182, 1345, 1530, 1614, 1773, 1970, 2421, 2690, 2955, 3349, 3546, 4035, 4573, 4842, 5910, 6698, 8070, 8865, 9146, 10047, 12105, 13719, 16745, 17730, 20094, 22865, 24210, 27438, 30141, 33490, 41157, 45730, 50235, 52993, 60282, 68595, 82314, 100470, 105986, 137190, 150705, 158979, 205785, 264965, 301410, 317958, 411570, 476937, 529930, 794895, 900881, 953874, 1589790, 1801762, 2384685, 2702643, 4504405, 4769370, 5405286, 8107929, 9008810, 13513215, 16215858, 27026430, 40539645, 81079290]

約数ペア:

[(1, 81079290), (2, 40539645), (3, 27026430), (5, 16215858), (6, 13513215), (9, 9008810), (10, 8107929), (15, 5405286), (17, 4769370), (18, 4504405), (30, 2702643), (34, 2384685), (45, 1801762), (51, 1589790), (85, 953874), (90, 900881), (102, 794895), (153, 529930), (170, 476937), (197, 411570), (255, 317958), (269, 301410), (306, 264965), (394, 205785), (510, 158979), (538, 150705), (591, 137190), (765, 105986), (807, 100470), (985, 82314), (1182, 68595), (1345, 60282), (1530, 52993), (1614, 50235), (1773, 45730), (1970, 41157), (2421, 33490), (2690, 30141), (2955, 27438), (3349, 24210), (3546, 22865), (4035, 20094), (4573, 17730), (4842, 16745), (5910, 13719), (6698, 12105), (8070, 10047), (8865, 9146)]