63497980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 165957120

約数和(自身を除く): 102459140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 139, 140, 182, 251, 260, 278, 364, 455, 502, 556, 695, 910, 973, 1004, 1255, 1390, 1757, 1807, 1820, 1946, 2510, 2780, 3263, 3514, 3614, 3892, 4865, 5020, 6526, 7028, 7228, 8785, 9035, 9730, 12649, 13052, 16315, 17570, 18070, 19460, 22841, 25298, 32630, 34889, 35140, 36140, 45682, 50596, 63245, 65260, 69778, 91364, 114205, 126490, 139556, 174445, 228410, 244223, 252980, 348890, 453557, 456820, 488446, 697780, 907114, 976892, 1221115, 1814228, 2267785, 2442230, 3174899, 4535570, 4884460, 6349798, 9071140, 12699596, 15874495, 31748990, 63497980]

約数ペア:

[(1, 63497980), (2, 31748990), (4, 15874495), (5, 12699596), (7, 9071140), (10, 6349798), (13, 4884460), (14, 4535570), (20, 3174899), (26, 2442230), (28, 2267785), (35, 1814228), (52, 1221115), (65, 976892), (70, 907114), (91, 697780), (130, 488446), (139, 456820), (140, 453557), (182, 348890), (251, 252980), (260, 244223), (278, 228410), (364, 174445), (455, 139556), (502, 126490), (556, 114205), (695, 91364), (910, 69778), (973, 65260), (1004, 63245), (1255, 50596), (1390, 45682), (1757, 36140), (1807, 35140), (1820, 34889), (1946, 32630), (2510, 25298), (2780, 22841), (3263, 19460), (3514, 18070), (3614, 17570), (3892, 16315), (4865, 13052), (5020, 12649), (6526, 9730), (7028, 9035), (7228, 8785)]