51639420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3323}}^1$

素因数の和:3379

約数の個数: 96

約数和(自身を含む): 169763328

約数和(自身を除く): 118123908

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, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3323, 3885, 5180, 6646, 7770, 9969, 13292, 15540, 16615, 19938, 23261, 33230, 39876, 46522, 49845, 66460, 69783, 93044, 99690, 116305, 122951, 139566, 199380, 232610, 245902, 279132, 348915, 368853, 465220, 491804, 614755, 697830, 737706, 860657, 1229510, 1395660, 1475412, 1721314, 1844265, 2459020, 2581971, 3442628, 3688530, 4303285, 5163942, 7377060, 8606570, 10327884, 12909855, 17213140, 25819710, 51639420]

約数ペア:

[(1, 51639420), (2, 25819710), (3, 17213140), (4, 12909855), (5, 10327884), (6, 8606570), (7, 7377060), (10, 5163942), (12, 4303285), (14, 3688530), (15, 3442628), (20, 2581971), (21, 2459020), (28, 1844265), (30, 1721314), (35, 1475412), (37, 1395660), (42, 1229510), (60, 860657), (70, 737706), (74, 697830), (84, 614755), (105, 491804), (111, 465220), (140, 368853), (148, 348915), (185, 279132), (210, 245902), (222, 232610), (259, 199380), (370, 139566), (420, 122951), (444, 116305), (518, 99690), (555, 93044), (740, 69783), (777, 66460), (1036, 49845), (1110, 46522), (1295, 39876), (1554, 33230), (2220, 23261), (2590, 19938), (3108, 16615), (3323, 15540), (3885, 13292), (5180, 9969), (6646, 7770)]