272440300

素因数分解:

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

素因数の和:916

約数の個数: 108

約数和(自身を含む): 685909224

約数和(自身を除く): 413468924

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 289, 340, 374, 425, 550, 578, 748, 850, 857, 935, 1100, 1156, 1445, 1700, 1714, 1870, 2890, 3179, 3428, 3740, 4285, 4675, 5780, 6358, 7225, 8570, 9350, 9427, 12716, 14450, 14569, 15895, 17140, 18700, 18854, 21425, 28900, 29138, 31790, 37708, 42850, 47135, 58276, 63580, 72845, 79475, 85700, 94270, 145690, 158950, 160259, 188540, 235675, 247673, 291380, 317900, 320518, 364225, 471350, 495346, 641036, 728450, 801295, 942700, 990692, 1238365, 1456900, 1602590, 2476730, 2724403, 3205180, 4006475, 4953460, 5448806, 6191825, 8012950, 10897612, 12383650, 13622015, 16025900, 24767300, 27244030, 54488060, 68110075, 136220150, 272440300]

約数ペア:

[(1, 272440300), (2, 136220150), (4, 68110075), (5, 54488060), (10, 27244030), (11, 24767300), (17, 16025900), (20, 13622015), (22, 12383650), (25, 10897612), (34, 8012950), (44, 6191825), (50, 5448806), (55, 4953460), (68, 4006475), (85, 3205180), (100, 2724403), (110, 2476730), (170, 1602590), (187, 1456900), (220, 1238365), (275, 990692), (289, 942700), (340, 801295), (374, 728450), (425, 641036), (550, 495346), (578, 471350), (748, 364225), (850, 320518), (857, 317900), (935, 291380), (1100, 247673), (1156, 235675), (1445, 188540), (1700, 160259), (1714, 158950), (1870, 145690), (2890, 94270), (3179, 85700), (3428, 79475), (3740, 72845), (4285, 63580), (4675, 58276), (5780, 47135), (6358, 42850), (7225, 37708), (8570, 31790), (9350, 29138), (9427, 28900), (12716, 21425), (14450, 18854), (14569, 18700), (15895, 17140)]