84209050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 163516320

約数和(自身を除く): 79307270

約数列:

[1, 2, 5, 10, 25, 43, 50, 53, 86, 106, 215, 265, 430, 530, 739, 1075, 1325, 1478, 2150, 2279, 2650, 3695, 4558, 7390, 11395, 18475, 22790, 31777, 36950, 39167, 56975, 63554, 78334, 113950, 158885, 195835, 317770, 391670, 794425, 979175, 1588850, 1684181, 1958350, 3368362, 8420905, 16841810, 42104525, 84209050]

約数ペア:

[(1, 84209050), (2, 42104525), (5, 16841810), (10, 8420905), (25, 3368362), (43, 1958350), (50, 1684181), (53, 1588850), (86, 979175), (106, 794425), (215, 391670), (265, 317770), (430, 195835), (530, 158885), (739, 113950), (1075, 78334), (1325, 63554), (1478, 56975), (2150, 39167), (2279, 36950), (2650, 31777), (3695, 22790), (4558, 18475), (7390, 11395)]