74141620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{811}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 178432128

約数和(自身を除く): 104290508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 811, 1306, 1622, 2612, 3244, 3265, 4055, 4571, 5677, 6530, 8110, 9142, 11354, 13060, 16220, 18284, 22708, 22855, 28385, 45710, 56770, 91420, 113540, 529583, 1059166, 2118332, 2647915, 3707081, 5295830, 7414162, 10591660, 14828324, 18535405, 37070810, 74141620]

約数ペア:

[(1, 74141620), (2, 37070810), (4, 18535405), (5, 14828324), (7, 10591660), (10, 7414162), (14, 5295830), (20, 3707081), (28, 2647915), (35, 2118332), (70, 1059166), (140, 529583), (653, 113540), (811, 91420), (1306, 56770), (1622, 45710), (2612, 28385), (3244, 22855), (3265, 22708), (4055, 18284), (4571, 16220), (5677, 13060), (6530, 11354), (8110, 9142)]