144435070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20963}}^1$

素因数の和:21036

約数の個数: 32

約数和(自身を含む): 285278112

約数和(自身を除く): 140843042

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 20963, 41926, 104815, 209630, 272519, 545038, 1111039, 1362595, 2222078, 2725190, 5555195, 11110390, 14443507, 28887014, 72217535, 144435070]

約数ペア:

[(1, 144435070), (2, 72217535), (5, 28887014), (10, 14443507), (13, 11110390), (26, 5555195), (53, 2725190), (65, 2222078), (106, 1362595), (130, 1111039), (265, 545038), (530, 272519), (689, 209630), (1378, 104815), (3445, 41926), (6890, 20963)]