749940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 2177280

約数和(自身を除く): 1427340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 431, 435, 580, 862, 870, 1293, 1724, 1740, 2155, 2586, 4310, 5172, 6465, 8620, 12499, 12930, 24998, 25860, 37497, 49996, 62495, 74994, 124990, 149988, 187485, 249980, 374970, 749940]

約数ペア:

[(1, 749940), (2, 374970), (3, 249980), (4, 187485), (5, 149988), (6, 124990), (10, 74994), (12, 62495), (15, 49996), (20, 37497), (29, 25860), (30, 24998), (58, 12930), (60, 12499), (87, 8620), (116, 6465), (145, 5172), (174, 4310), (290, 2586), (348, 2155), (431, 1740), (435, 1724), (580, 1293), (862, 870)]