87866900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 218881824

約数和(自身を除く): 131014924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 151, 220, 230, 253, 275, 302, 460, 506, 529, 550, 575, 604, 755, 1012, 1058, 1100, 1150, 1265, 1510, 1661, 2116, 2300, 2530, 2645, 3020, 3322, 3473, 3775, 5060, 5290, 5819, 6325, 6644, 6946, 7550, 8305, 10580, 11638, 12650, 13225, 13892, 15100, 16610, 17365, 23276, 25300, 26450, 29095, 33220, 34730, 38203, 41525, 52900, 58190, 69460, 76406, 79879, 83050, 86825, 116380, 145475, 152812, 159758, 166100, 173650, 191015, 290950, 319516, 347300, 382030, 399395, 581900, 764060, 798790, 878669, 955075, 1597580, 1757338, 1910150, 1996975, 3514676, 3820300, 3993950, 4393345, 7987900, 8786690, 17573380, 21966725, 43933450, 87866900]

約数ペア:

[(1, 87866900), (2, 43933450), (4, 21966725), (5, 17573380), (10, 8786690), (11, 7987900), (20, 4393345), (22, 3993950), (23, 3820300), (25, 3514676), (44, 1996975), (46, 1910150), (50, 1757338), (55, 1597580), (92, 955075), (100, 878669), (110, 798790), (115, 764060), (151, 581900), (220, 399395), (230, 382030), (253, 347300), (275, 319516), (302, 290950), (460, 191015), (506, 173650), (529, 166100), (550, 159758), (575, 152812), (604, 145475), (755, 116380), (1012, 86825), (1058, 83050), (1100, 79879), (1150, 76406), (1265, 69460), (1510, 58190), (1661, 52900), (2116, 41525), (2300, 38203), (2530, 34730), (2645, 33220), (3020, 29095), (3322, 26450), (3473, 25300), (3775, 23276), (5060, 17365), (5290, 16610), (5819, 15100), (6325, 13892), (6644, 13225), (6946, 12650), (7550, 11638), (8305, 10580)]