856525140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{57331}}^1$

素因数の和:57429

約数の個数: 72

約数和(自身を含む): 2629474848

約数和(自身を除く): 1772949708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 57331, 114662, 171993, 229324, 286655, 343986, 515979, 573310, 687972, 859965, 1031958, 1146620, 1719930, 2063916, 2579895, 3439860, 4758473, 5159790, 9516946, 10319580, 14275419, 19033892, 23792365, 28550838, 42826257, 47584730, 57101676, 71377095, 85652514, 95169460, 142754190, 171305028, 214131285, 285508380, 428262570, 856525140]

約数ペア:

[(1, 856525140), (2, 428262570), (3, 285508380), (4, 214131285), (5, 171305028), (6, 142754190), (9, 95169460), (10, 85652514), (12, 71377095), (15, 57101676), (18, 47584730), (20, 42826257), (30, 28550838), (36, 23792365), (45, 19033892), (60, 14275419), (83, 10319580), (90, 9516946), (166, 5159790), (180, 4758473), (249, 3439860), (332, 2579895), (415, 2063916), (498, 1719930), (747, 1146620), (830, 1031958), (996, 859965), (1245, 687972), (1494, 573310), (1660, 515979), (2490, 343986), (2988, 286655), (3735, 229324), (4980, 171993), (7470, 114662), (14940, 57331)]