122534440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{877}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 316080000

約数和(自身を除く): 193545560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 499, 877, 998, 1754, 1996, 2495, 3493, 3508, 3992, 4385, 4990, 6139, 6986, 7016, 8770, 9980, 12278, 13972, 17465, 17540, 19960, 24556, 27944, 30695, 34930, 35080, 49112, 61390, 69860, 122780, 139720, 245560, 437623, 875246, 1750492, 2188115, 3063361, 3500984, 4376230, 6126722, 8752460, 12253444, 15316805, 17504920, 24506888, 30633610, 61267220, 122534440]

約数ペア:

[(1, 122534440), (2, 61267220), (4, 30633610), (5, 24506888), (7, 17504920), (8, 15316805), (10, 12253444), (14, 8752460), (20, 6126722), (28, 4376230), (35, 3500984), (40, 3063361), (56, 2188115), (70, 1750492), (140, 875246), (280, 437623), (499, 245560), (877, 139720), (998, 122780), (1754, 69860), (1996, 61390), (2495, 49112), (3493, 35080), (3508, 34930), (3992, 30695), (4385, 27944), (4990, 24556), (6139, 19960), (6986, 17540), (7016, 17465), (8770, 13972), (9980, 12278)]