29319780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{69809}}^1$

素因数の和:69828

約数の個数: 48

約数和(自身を含む): 93824640

約数和(自身を除く): 64504860

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, 69809, 139618, 209427, 279236, 349045, 418854, 488663, 698090, 837708, 977326, 1047135, 1396180, 1465989, 1954652, 2094270, 2443315, 2931978, 4188540, 4886630, 5863956, 7329945, 9773260, 14659890, 29319780]

約数ペア:

[(1, 29319780), (2, 14659890), (3, 9773260), (4, 7329945), (5, 5863956), (6, 4886630), (7, 4188540), (10, 2931978), (12, 2443315), (14, 2094270), (15, 1954652), (20, 1465989), (21, 1396180), (28, 1047135), (30, 977326), (35, 837708), (42, 698090), (60, 488663), (70, 418854), (84, 349045), (105, 279236), (140, 209427), (210, 139618), (420, 69809)]