356531820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{811}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 1060770816

約数和(自身を除く): 704238996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 431, 510, 811, 862, 1020, 1293, 1622, 1724, 2155, 2433, 2586, 3244, 4055, 4310, 4866, 5172, 6465, 7327, 8110, 8620, 9732, 12165, 12930, 13787, 14654, 16220, 21981, 24330, 25860, 27574, 29308, 36635, 41361, 43962, 48660, 55148, 68935, 73270, 82722, 87924, 109905, 137870, 146540, 165444, 206805, 219810, 275740, 349541, 413610, 439620, 699082, 827220, 1048623, 1398164, 1747705, 2097246, 3495410, 4194492, 5243115, 5942197, 6990820, 10486230, 11884394, 17826591, 20972460, 23768788, 29710985, 35653182, 59421970, 71306364, 89132955, 118843940, 178265910, 356531820]

約数ペア:

[(1, 356531820), (2, 178265910), (3, 118843940), (4, 89132955), (5, 71306364), (6, 59421970), (10, 35653182), (12, 29710985), (15, 23768788), (17, 20972460), (20, 17826591), (30, 11884394), (34, 10486230), (51, 6990820), (60, 5942197), (68, 5243115), (85, 4194492), (102, 3495410), (170, 2097246), (204, 1747705), (255, 1398164), (340, 1048623), (431, 827220), (510, 699082), (811, 439620), (862, 413610), (1020, 349541), (1293, 275740), (1622, 219810), (1724, 206805), (2155, 165444), (2433, 146540), (2586, 137870), (3244, 109905), (4055, 87924), (4310, 82722), (4866, 73270), (5172, 68935), (6465, 55148), (7327, 48660), (8110, 43962), (8620, 41361), (9732, 36635), (12165, 29308), (12930, 27574), (13787, 25860), (14654, 24330), (16220, 21981)]