87920300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67631}}^1$

素因数の和:67658

約数の個数: 36

約数和(自身を含む): 205466016

約数和(自身を除く): 117545716

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 67631, 135262, 270524, 338155, 676310, 879203, 1352620, 1690775, 1758406, 3381550, 3516812, 4396015, 6763100, 8792030, 17584060, 21980075, 43960150, 87920300]

約数ペア:

[(1, 87920300), (2, 43960150), (4, 21980075), (5, 17584060), (10, 8792030), (13, 6763100), (20, 4396015), (25, 3516812), (26, 3381550), (50, 1758406), (52, 1690775), (65, 1352620), (100, 879203), (130, 676310), (260, 338155), (325, 270524), (650, 135262), (1300, 67631)]