2949450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^2$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 8520288

約数和(自身を除く): 5570838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 53, 70, 75, 105, 106, 150, 159, 175, 210, 265, 318, 350, 371, 525, 530, 742, 795, 1050, 1113, 1325, 1590, 1855, 2226, 2650, 2809, 3710, 3975, 5565, 5618, 7950, 8427, 9275, 11130, 14045, 16854, 18550, 19663, 27825, 28090, 39326, 42135, 55650, 58989, 70225, 84270, 98315, 117978, 140450, 196630, 210675, 294945, 421350, 491575, 589890, 983150, 1474725, 2949450]

約数ペア:

[(1, 2949450), (2, 1474725), (3, 983150), (5, 589890), (6, 491575), (7, 421350), (10, 294945), (14, 210675), (15, 196630), (21, 140450), (25, 117978), (30, 98315), (35, 84270), (42, 70225), (50, 58989), (53, 55650), (70, 42135), (75, 39326), (105, 28090), (106, 27825), (150, 19663), (159, 18550), (175, 16854), (210, 14045), (265, 11130), (318, 9275), (350, 8427), (371, 7950), (525, 5618), (530, 5565), (742, 3975), (795, 3710), (1050, 2809), (1113, 2650), (1325, 2226), (1590, 1855)]