7326690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 12994590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 251, 278, 417, 502, 695, 753, 834, 973, 1255, 1390, 1506, 1757, 1946, 2085, 2510, 2919, 3514, 3765, 4170, 4865, 5271, 5838, 7530, 8785, 9730, 10542, 14595, 17570, 26355, 29190, 34889, 52710, 69778, 104667, 174445, 209334, 244223, 348890, 488446, 523335, 732669, 1046670, 1221115, 1465338, 2442230, 3663345, 7326690]

約数ペア:

[(1, 7326690), (2, 3663345), (3, 2442230), (5, 1465338), (6, 1221115), (7, 1046670), (10, 732669), (14, 523335), (15, 488446), (21, 348890), (30, 244223), (35, 209334), (42, 174445), (70, 104667), (105, 69778), (139, 52710), (210, 34889), (251, 29190), (278, 26355), (417, 17570), (502, 14595), (695, 10542), (753, 9730), (834, 8785), (973, 7530), (1255, 5838), (1390, 5271), (1506, 4865), (1757, 4170), (1946, 3765), (2085, 3514), (2510, 2919)]