5857460

素因数分解:

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

素因数の和:205

約数の個数: 72

約数和(自身を含む): 14747040

約数和(自身を除く): 8889580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 139, 140, 172, 196, 215, 245, 278, 301, 430, 490, 556, 602, 695, 860, 973, 980, 1204, 1390, 1505, 1946, 2107, 2780, 3010, 3892, 4214, 4865, 5977, 6020, 6811, 8428, 9730, 10535, 11954, 13622, 19460, 21070, 23908, 27244, 29885, 34055, 41839, 42140, 59770, 68110, 83678, 119540, 136220, 167356, 209195, 292873, 418390, 585746, 836780, 1171492, 1464365, 2928730, 5857460]

約数ペア:

[(1, 5857460), (2, 2928730), (4, 1464365), (5, 1171492), (7, 836780), (10, 585746), (14, 418390), (20, 292873), (28, 209195), (35, 167356), (43, 136220), (49, 119540), (70, 83678), (86, 68110), (98, 59770), (139, 42140), (140, 41839), (172, 34055), (196, 29885), (215, 27244), (245, 23908), (278, 21070), (301, 19460), (430, 13622), (490, 11954), (556, 10535), (602, 9730), (695, 8428), (860, 6811), (973, 6020), (980, 5977), (1204, 4865), (1390, 4214), (1505, 3892), (1946, 3010), (2107, 2780)]