8451380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 22208256

約数和(自身を除く): 13756876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 67, 68, 70, 85, 106, 119, 134, 140, 170, 212, 238, 265, 268, 335, 340, 371, 469, 476, 530, 595, 670, 742, 901, 938, 1060, 1139, 1190, 1340, 1484, 1802, 1855, 1876, 2278, 2345, 2380, 3551, 3604, 3710, 4505, 4556, 4690, 5695, 6307, 7102, 7420, 7973, 9010, 9380, 11390, 12614, 14204, 15946, 17755, 18020, 22780, 24857, 25228, 31535, 31892, 35510, 39865, 49714, 60367, 63070, 71020, 79730, 99428, 120734, 124285, 126140, 159460, 241468, 248570, 301835, 422569, 497140, 603670, 845138, 1207340, 1690276, 2112845, 4225690, 8451380]

約数ペア:

[(1, 8451380), (2, 4225690), (4, 2112845), (5, 1690276), (7, 1207340), (10, 845138), (14, 603670), (17, 497140), (20, 422569), (28, 301835), (34, 248570), (35, 241468), (53, 159460), (67, 126140), (68, 124285), (70, 120734), (85, 99428), (106, 79730), (119, 71020), (134, 63070), (140, 60367), (170, 49714), (212, 39865), (238, 35510), (265, 31892), (268, 31535), (335, 25228), (340, 24857), (371, 22780), (469, 18020), (476, 17755), (530, 15946), (595, 14204), (670, 12614), (742, 11390), (901, 9380), (938, 9010), (1060, 7973), (1139, 7420), (1190, 7102), (1340, 6307), (1484, 5695), (1802, 4690), (1855, 4556), (1876, 4505), (2278, 3710), (2345, 3604), (2380, 3551)]