82183750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 173194560

約数和(自身を除く): 91010810

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 125, 139, 215, 250, 275, 278, 430, 473, 550, 625, 695, 946, 1075, 1250, 1375, 1390, 1529, 2150, 2365, 2750, 3058, 3475, 4730, 5375, 5977, 6875, 6950, 7645, 10750, 11825, 11954, 13750, 15290, 17375, 23650, 26875, 29885, 34750, 38225, 53750, 59125, 59770, 65747, 76450, 86875, 118250, 131494, 149425, 173750, 191125, 295625, 298850, 328735, 382250, 591250, 657470, 747125, 955625, 1494250, 1643675, 1911250, 3287350, 3735625, 7471250, 8218375, 16436750, 41091875, 82183750]

約数ペア:

[(1, 82183750), (2, 41091875), (5, 16436750), (10, 8218375), (11, 7471250), (22, 3735625), (25, 3287350), (43, 1911250), (50, 1643675), (55, 1494250), (86, 955625), (110, 747125), (125, 657470), (139, 591250), (215, 382250), (250, 328735), (275, 298850), (278, 295625), (430, 191125), (473, 173750), (550, 149425), (625, 131494), (695, 118250), (946, 86875), (1075, 76450), (1250, 65747), (1375, 59770), (1390, 59125), (1529, 53750), (2150, 38225), (2365, 34750), (2750, 29885), (3058, 26875), (3475, 23650), (4730, 17375), (5375, 15290), (5977, 13750), (6875, 11954), (6950, 11825), (7645, 10750)]