245265510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5869}}^1$

素因数の和:6085

約数の個数: 64

約数和(自身を含む): 676224000

約数和(自身を除く): 430958490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 995, 1194, 1393, 1990, 2786, 2985, 4179, 5869, 5970, 6965, 8358, 11738, 13930, 17607, 20895, 29345, 35214, 41083, 41790, 58690, 82166, 88035, 123249, 176070, 205415, 246498, 410830, 616245, 1167931, 1232490, 2335862, 3503793, 5839655, 7007586, 8175517, 11679310, 16351034, 17518965, 24526551, 35037930, 40877585, 49053102, 81755170, 122632755, 245265510]

約数ペア:

[(1, 245265510), (2, 122632755), (3, 81755170), (5, 49053102), (6, 40877585), (7, 35037930), (10, 24526551), (14, 17518965), (15, 16351034), (21, 11679310), (30, 8175517), (35, 7007586), (42, 5839655), (70, 3503793), (105, 2335862), (199, 1232490), (210, 1167931), (398, 616245), (597, 410830), (995, 246498), (1194, 205415), (1393, 176070), (1990, 123249), (2786, 88035), (2985, 82166), (4179, 58690), (5869, 41790), (5970, 41083), (6965, 35214), (8358, 29345), (11738, 20895), (13930, 17607)]