83770700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{64439}}^1$

素因数の和:64466

約数の個数: 36

約数和(自身を含む): 195768720

約数和(自身を除く): 111998020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 64439, 128878, 257756, 322195, 644390, 837707, 1288780, 1610975, 1675414, 3221950, 3350828, 4188535, 6443900, 8377070, 16754140, 20942675, 41885350, 83770700]

約数ペア:

[(1, 83770700), (2, 41885350), (4, 20942675), (5, 16754140), (10, 8377070), (13, 6443900), (20, 4188535), (25, 3350828), (26, 3221950), (50, 1675414), (52, 1610975), (65, 1288780), (100, 837707), (130, 644390), (260, 322195), (325, 257756), (650, 128878), (1300, 64439)]