289021060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 660667392

約数和(自身を除く): 371646332

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 43, 62, 74, 86, 124, 148, 155, 172, 185, 215, 293, 310, 370, 430, 586, 620, 740, 860, 1147, 1172, 1333, 1465, 1591, 2294, 2666, 2930, 3182, 4588, 5332, 5735, 5860, 6364, 6665, 7955, 9083, 10841, 11470, 12599, 13330, 15910, 18166, 21682, 22940, 25198, 26660, 31820, 36332, 43364, 45415, 49321, 50396, 54205, 62995, 90830, 98642, 108410, 125990, 181660, 197284, 216820, 246605, 251980, 336071, 390569, 466163, 493210, 672142, 781138, 932326, 986420, 1344284, 1562276, 1680355, 1864652, 1952845, 2330815, 3360710, 3905690, 4661630, 6721420, 7811380, 9323260, 14451053, 28902106, 57804212, 72255265, 144510530, 289021060]

約数ペア:

[(1, 289021060), (2, 144510530), (4, 72255265), (5, 57804212), (10, 28902106), (20, 14451053), (31, 9323260), (37, 7811380), (43, 6721420), (62, 4661630), (74, 3905690), (86, 3360710), (124, 2330815), (148, 1952845), (155, 1864652), (172, 1680355), (185, 1562276), (215, 1344284), (293, 986420), (310, 932326), (370, 781138), (430, 672142), (586, 493210), (620, 466163), (740, 390569), (860, 336071), (1147, 251980), (1172, 246605), (1333, 216820), (1465, 197284), (1591, 181660), (2294, 125990), (2666, 108410), (2930, 98642), (3182, 90830), (4588, 62995), (5332, 54205), (5735, 50396), (5860, 49321), (6364, 45415), (6665, 43364), (7955, 36332), (9083, 31820), (10841, 26660), (11470, 25198), (12599, 22940), (13330, 21682), (15910, 18166)]