68457420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:732

約数の個数: 96

約数和(自身を含む): 214179840

約数和(自身を除く): 145722420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 331, 383, 540, 662, 766, 993, 1149, 1324, 1532, 1655, 1915, 1986, 2298, 2979, 3310, 3447, 3830, 3972, 4596, 4965, 5745, 5958, 6620, 6894, 7660, 8937, 9930, 10341, 11490, 11916, 13788, 14895, 17235, 17874, 19860, 20682, 22980, 29790, 34470, 35748, 41364, 44685, 51705, 59580, 68940, 89370, 103410, 126773, 178740, 206820, 253546, 380319, 507092, 633865, 760638, 1140957, 1267730, 1521276, 1901595, 2281914, 2535460, 3422871, 3803190, 4563828, 5704785, 6845742, 7606380, 11409570, 13691484, 17114355, 22819140, 34228710, 68457420]

約数ペア:

[(1, 68457420), (2, 34228710), (3, 22819140), (4, 17114355), (5, 13691484), (6, 11409570), (9, 7606380), (10, 6845742), (12, 5704785), (15, 4563828), (18, 3803190), (20, 3422871), (27, 2535460), (30, 2281914), (36, 1901595), (45, 1521276), (54, 1267730), (60, 1140957), (90, 760638), (108, 633865), (135, 507092), (180, 380319), (270, 253546), (331, 206820), (383, 178740), (540, 126773), (662, 103410), (766, 89370), (993, 68940), (1149, 59580), (1324, 51705), (1532, 44685), (1655, 41364), (1915, 35748), (1986, 34470), (2298, 29790), (2979, 22980), (3310, 20682), (3447, 19860), (3830, 17874), (3972, 17235), (4596, 14895), (4965, 13788), (5745, 11916), (5958, 11490), (6620, 10341), (6894, 9930), (7660, 8937)]