1673560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 4435200

約数和(自身を除く): 2761640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 139, 140, 172, 215, 278, 280, 301, 344, 430, 556, 602, 695, 860, 973, 1112, 1204, 1390, 1505, 1720, 1946, 2408, 2780, 3010, 3892, 4865, 5560, 5977, 6020, 7784, 9730, 11954, 12040, 19460, 23908, 29885, 38920, 41839, 47816, 59770, 83678, 119540, 167356, 209195, 239080, 334712, 418390, 836780, 1673560]

約数ペア:

[(1, 1673560), (2, 836780), (4, 418390), (5, 334712), (7, 239080), (8, 209195), (10, 167356), (14, 119540), (20, 83678), (28, 59770), (35, 47816), (40, 41839), (43, 38920), (56, 29885), (70, 23908), (86, 19460), (139, 12040), (140, 11954), (172, 9730), (215, 7784), (278, 6020), (280, 5977), (301, 5560), (344, 4865), (430, 3892), (556, 3010), (602, 2780), (695, 2408), (860, 1946), (973, 1720), (1112, 1505), (1204, 1390)]