1214311930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 2401862400

約数和(自身を除く): 1187550470

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 199, 365, 398, 643, 730, 949, 995, 1286, 1898, 1990, 2587, 3215, 4745, 5174, 6430, 8359, 9490, 12935, 14527, 16718, 25870, 29054, 41795, 46939, 72635, 83590, 93878, 127957, 145270, 188851, 234695, 255914, 377702, 469390, 610207, 639785, 944255, 1220414, 1279570, 1663441, 1888510, 3051035, 3326882, 6102070, 8317205, 9340861, 16634410, 18681722, 46704305, 93408610, 121431193, 242862386, 607155965, 1214311930]

約数ペア:

[(1, 1214311930), (2, 607155965), (5, 242862386), (10, 121431193), (13, 93408610), (26, 46704305), (65, 18681722), (73, 16634410), (130, 9340861), (146, 8317205), (199, 6102070), (365, 3326882), (398, 3051035), (643, 1888510), (730, 1663441), (949, 1279570), (995, 1220414), (1286, 944255), (1898, 639785), (1990, 610207), (2587, 469390), (3215, 377702), (4745, 255914), (5174, 234695), (6430, 188851), (8359, 145270), (9490, 127957), (12935, 93878), (14527, 83590), (16718, 72635), (25870, 46939), (29054, 41795)]