71021500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 174283200

約数和(自身を除く): 103261700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 125, 148, 185, 220, 250, 275, 349, 370, 407, 500, 550, 698, 740, 814, 925, 1100, 1375, 1396, 1628, 1745, 1850, 2035, 2750, 3490, 3700, 3839, 4070, 4625, 5500, 6980, 7678, 8140, 8725, 9250, 10175, 12913, 15356, 17450, 18500, 19195, 20350, 25826, 34900, 38390, 40700, 43625, 50875, 51652, 64565, 76780, 87250, 95975, 101750, 129130, 142043, 174500, 191950, 203500, 258260, 284086, 322825, 383900, 479875, 568172, 645650, 710215, 959750, 1291300, 1420430, 1614125, 1919500, 2840860, 3228250, 3551075, 6456500, 7102150, 14204300, 17755375, 35510750, 71021500]

約数ペア:

[(1, 71021500), (2, 35510750), (4, 17755375), (5, 14204300), (10, 7102150), (11, 6456500), (20, 3551075), (22, 3228250), (25, 2840860), (37, 1919500), (44, 1614125), (50, 1420430), (55, 1291300), (74, 959750), (100, 710215), (110, 645650), (125, 568172), (148, 479875), (185, 383900), (220, 322825), (250, 284086), (275, 258260), (349, 203500), (370, 191950), (407, 174500), (500, 142043), (550, 129130), (698, 101750), (740, 95975), (814, 87250), (925, 76780), (1100, 64565), (1375, 51652), (1396, 50875), (1628, 43625), (1745, 40700), (1850, 38390), (2035, 34900), (2750, 25826), (3490, 20350), (3700, 19195), (3839, 18500), (4070, 17450), (4625, 15356), (5500, 12913), (6980, 10175), (7678, 9250), (8140, 8725)]