38728830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{593}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 106748928

約数和(自身を除く): 68020098

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 311, 593, 622, 933, 1186, 1555, 1779, 1866, 2177, 2965, 3110, 3558, 4151, 4354, 4665, 5930, 6531, 8302, 8895, 9330, 10885, 12453, 13062, 17790, 20755, 21770, 24906, 32655, 41510, 62265, 65310, 124530, 184423, 368846, 553269, 922115, 1106538, 1290961, 1844230, 2581922, 2766345, 3872883, 5532690, 6454805, 7745766, 12909610, 19364415, 38728830]

約数ペア:

[(1, 38728830), (2, 19364415), (3, 12909610), (5, 7745766), (6, 6454805), (7, 5532690), (10, 3872883), (14, 2766345), (15, 2581922), (21, 1844230), (30, 1290961), (35, 1106538), (42, 922115), (70, 553269), (105, 368846), (210, 184423), (311, 124530), (593, 65310), (622, 62265), (933, 41510), (1186, 32655), (1555, 24906), (1779, 21770), (1866, 20755), (2177, 17790), (2965, 13062), (3110, 12453), (3558, 10885), (4151, 9330), (4354, 8895), (4665, 8302), (5930, 6531)]