63451990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 140341248

約数和(自身を除く): 76889258

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 238, 355, 497, 595, 710, 751, 994, 1190, 1207, 1502, 2414, 2485, 3755, 4970, 5257, 6035, 7510, 8449, 10514, 12070, 12767, 16898, 25534, 26285, 42245, 52570, 53321, 63835, 84490, 89369, 106642, 127670, 178738, 266605, 373247, 446845, 533210, 746494, 893690, 906457, 1812914, 1866235, 3732470, 4532285, 6345199, 9064570, 12690398, 31725995, 63451990]

約数ペア:

[(1, 63451990), (2, 31725995), (5, 12690398), (7, 9064570), (10, 6345199), (14, 4532285), (17, 3732470), (34, 1866235), (35, 1812914), (70, 906457), (71, 893690), (85, 746494), (119, 533210), (142, 446845), (170, 373247), (238, 266605), (355, 178738), (497, 127670), (595, 106642), (710, 89369), (751, 84490), (994, 63835), (1190, 53321), (1207, 52570), (1502, 42245), (2414, 26285), (2485, 25534), (3755, 16898), (4970, 12767), (5257, 12070), (6035, 10514), (7510, 8449)]