77144620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 189834624

約数和(自身を除く): 112690004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 223, 245, 353, 446, 490, 706, 892, 980, 1115, 1412, 1561, 1765, 2230, 2471, 3122, 3530, 4460, 4942, 6244, 7060, 7805, 9884, 10927, 12355, 15610, 17297, 21854, 24710, 31220, 34594, 43708, 49420, 54635, 69188, 78719, 86485, 109270, 157438, 172970, 218540, 314876, 345940, 393595, 551033, 787190, 1102066, 1574380, 2204132, 2755165, 3857231, 5510330, 7714462, 11020660, 15428924, 19286155, 38572310, 77144620]

約数ペア:

[(1, 77144620), (2, 38572310), (4, 19286155), (5, 15428924), (7, 11020660), (10, 7714462), (14, 5510330), (20, 3857231), (28, 2755165), (35, 2204132), (49, 1574380), (70, 1102066), (98, 787190), (140, 551033), (196, 393595), (223, 345940), (245, 314876), (353, 218540), (446, 172970), (490, 157438), (706, 109270), (892, 86485), (980, 78719), (1115, 69188), (1412, 54635), (1561, 49420), (1765, 43708), (2230, 34594), (2471, 31220), (3122, 24710), (3530, 21854), (4460, 17297), (4942, 15610), (6244, 12355), (7060, 10927), (7805, 9884)]