26483940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21019}}^1$

素因数の和:21041

約数の個数: 72

約数和(自身を含む): 91815360

約数和(自身を除く): 65331420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21019, 42038, 63057, 84076, 105095, 126114, 147133, 189171, 210190, 252228, 294266, 315285, 378342, 420380, 441399, 588532, 630570, 735665, 756684, 882798, 945855, 1261140, 1324197, 1471330, 1765596, 1891710, 2206995, 2648394, 2942660, 3783420, 4413990, 5296788, 6620985, 8827980, 13241970, 26483940]

約数ペア:

[(1, 26483940), (2, 13241970), (3, 8827980), (4, 6620985), (5, 5296788), (6, 4413990), (7, 3783420), (9, 2942660), (10, 2648394), (12, 2206995), (14, 1891710), (15, 1765596), (18, 1471330), (20, 1324197), (21, 1261140), (28, 945855), (30, 882798), (35, 756684), (36, 735665), (42, 630570), (45, 588532), (60, 441399), (63, 420380), (70, 378342), (84, 315285), (90, 294266), (105, 252228), (126, 210190), (140, 189171), (180, 147133), (210, 126114), (252, 105095), (315, 84076), (420, 63057), (630, 42038), (1260, 21019)]