8749020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 28804608

約数和(自身を除く): 20055588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 563, 740, 777, 1036, 1110, 1126, 1295, 1554, 1689, 2220, 2252, 2590, 2815, 3108, 3378, 3885, 3941, 5180, 5630, 6756, 7770, 7882, 8445, 11260, 11823, 15540, 15764, 16890, 19705, 20831, 23646, 33780, 39410, 41662, 47292, 59115, 62493, 78820, 83324, 104155, 118230, 124986, 145817, 208310, 236460, 249972, 291634, 312465, 416620, 437451, 583268, 624930, 729085, 874902, 1249860, 1458170, 1749804, 2187255, 2916340, 4374510, 8749020]

約数ペア:

[(1, 8749020), (2, 4374510), (3, 2916340), (4, 2187255), (5, 1749804), (6, 1458170), (7, 1249860), (10, 874902), (12, 729085), (14, 624930), (15, 583268), (20, 437451), (21, 416620), (28, 312465), (30, 291634), (35, 249972), (37, 236460), (42, 208310), (60, 145817), (70, 124986), (74, 118230), (84, 104155), (105, 83324), (111, 78820), (140, 62493), (148, 59115), (185, 47292), (210, 41662), (222, 39410), (259, 33780), (370, 23646), (420, 20831), (444, 19705), (518, 16890), (555, 15764), (563, 15540), (740, 11823), (777, 11260), (1036, 8445), (1110, 7882), (1126, 7770), (1295, 6756), (1554, 5630), (1689, 5180), (2220, 3941), (2252, 3885), (2590, 3378), (2815, 3108)]