84936540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108893}}^1$

素因数の和:108918

約数の個数: 48

約数和(自身を含む): 256118688

約数和(自身を除く): 171182148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 108893, 217786, 326679, 435572, 544465, 653358, 1088930, 1306716, 1415609, 1633395, 2177860, 2831218, 3266790, 4246827, 5662436, 6533580, 7078045, 8493654, 14156090, 16987308, 21234135, 28312180, 42468270, 84936540]

約数ペア:

[(1, 84936540), (2, 42468270), (3, 28312180), (4, 21234135), (5, 16987308), (6, 14156090), (10, 8493654), (12, 7078045), (13, 6533580), (15, 5662436), (20, 4246827), (26, 3266790), (30, 2831218), (39, 2177860), (52, 1633395), (60, 1415609), (65, 1306716), (78, 1088930), (130, 653358), (156, 544465), (195, 435572), (260, 326679), (390, 217786), (780, 108893)]