74929260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178403}}^1$

素因数の和:178422

約数の個数: 48

約数和(自身を含む): 239774976

約数和(自身を除く): 164845716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 178403, 356806, 535209, 713612, 892015, 1070418, 1248821, 1784030, 2140836, 2497642, 2676045, 3568060, 3746463, 4995284, 5352090, 6244105, 7492926, 10704180, 12488210, 14985852, 18732315, 24976420, 37464630, 74929260]

約数ペア:

[(1, 74929260), (2, 37464630), (3, 24976420), (4, 18732315), (5, 14985852), (6, 12488210), (7, 10704180), (10, 7492926), (12, 6244105), (14, 5352090), (15, 4995284), (20, 3746463), (21, 3568060), (28, 2676045), (30, 2497642), (35, 2140836), (42, 1784030), (60, 1248821), (70, 1070418), (84, 892015), (105, 713612), (140, 535209), (210, 356806), (420, 178403)]