74311720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{265399}}^1$

素因数の和:265417

約数の個数: 32

約数和(自身を含む): 191088000

約数和(自身を除く): 116776280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 265399, 530798, 1061596, 1326995, 1857793, 2123192, 2653990, 3715586, 5307980, 7431172, 9288965, 10615960, 14862344, 18577930, 37155860, 74311720]

約数ペア:

[(1, 74311720), (2, 37155860), (4, 18577930), (5, 14862344), (7, 10615960), (8, 9288965), (10, 7431172), (14, 5307980), (20, 3715586), (28, 2653990), (35, 2123192), (40, 1857793), (56, 1326995), (70, 1061596), (140, 530798), (280, 265399)]