7987900

素因数分解:

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

素因数の和:211

約数の個数: 54

約数和(自身を含む): 18240152

約数和(自身を除く): 10252252

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 151, 230, 302, 460, 529, 575, 604, 755, 1058, 1150, 1510, 2116, 2300, 2645, 3020, 3473, 3775, 5290, 6946, 7550, 10580, 13225, 13892, 15100, 17365, 26450, 34730, 52900, 69460, 79879, 86825, 159758, 173650, 319516, 347300, 399395, 798790, 1597580, 1996975, 3993950, 7987900]

約数ペア:

[(1, 7987900), (2, 3993950), (4, 1996975), (5, 1597580), (10, 798790), (20, 399395), (23, 347300), (25, 319516), (46, 173650), (50, 159758), (92, 86825), (100, 79879), (115, 69460), (151, 52900), (230, 34730), (302, 26450), (460, 17365), (529, 15100), (575, 13892), (604, 13225), (755, 10580), (1058, 7550), (1150, 6946), (1510, 5290), (2116, 3775), (2300, 3473), (2645, 3020)]