75274780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10973}}^1$

素因数の和:11003

約数の個数: 48

約数和(自身を含む): 184363200

約数和(自身を除く): 109088420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 10973, 21946, 43892, 54865, 76811, 109730, 153622, 219460, 307244, 384055, 537677, 768110, 1075354, 1536220, 2150708, 2688385, 3763739, 5376770, 7527478, 10753540, 15054956, 18818695, 37637390, 75274780]

約数ペア:

[(1, 75274780), (2, 37637390), (4, 18818695), (5, 15054956), (7, 10753540), (10, 7527478), (14, 5376770), (20, 3763739), (28, 2688385), (35, 2150708), (49, 1536220), (70, 1075354), (98, 768110), (140, 537677), (196, 384055), (245, 307244), (343, 219460), (490, 153622), (686, 109730), (980, 76811), (1372, 54865), (1715, 43892), (3430, 21946), (6860, 10973)]