289783900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 769950720

約数和(自身を除く): 480166820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 41, 46, 50, 70, 82, 92, 100, 115, 140, 161, 164, 175, 205, 230, 287, 322, 350, 410, 439, 460, 574, 575, 644, 700, 805, 820, 878, 943, 1025, 1148, 1150, 1435, 1610, 1756, 1886, 2050, 2195, 2300, 2870, 3073, 3220, 3772, 4025, 4100, 4390, 4715, 5740, 6146, 6601, 7175, 8050, 8780, 9430, 10097, 10975, 12292, 13202, 14350, 15365, 16100, 17999, 18860, 20194, 21950, 23575, 26404, 28700, 30730, 33005, 35998, 40388, 43900, 47150, 50485, 61460, 66010, 70679, 71996, 76825, 89995, 94300, 100970, 125993, 132020, 141358, 153650, 165025, 179990, 201940, 251986, 252425, 282716, 307300, 330050, 353395, 359980, 413977, 449975, 503972, 504850, 629965, 660100, 706790, 827954, 899950, 1009700, 1259930, 1413580, 1655908, 1766975, 1799900, 2069885, 2519860, 2897839, 3149825, 3533950, 4139770, 5795678, 6299650, 7067900, 8279540, 10349425, 11591356, 12599300, 14489195, 20698850, 28978390, 41397700, 57956780, 72445975, 144891950, 289783900]

約数ペア:

[(1, 289783900), (2, 144891950), (4, 72445975), (5, 57956780), (7, 41397700), (10, 28978390), (14, 20698850), (20, 14489195), (23, 12599300), (25, 11591356), (28, 10349425), (35, 8279540), (41, 7067900), (46, 6299650), (50, 5795678), (70, 4139770), (82, 3533950), (92, 3149825), (100, 2897839), (115, 2519860), (140, 2069885), (161, 1799900), (164, 1766975), (175, 1655908), (205, 1413580), (230, 1259930), (287, 1009700), (322, 899950), (350, 827954), (410, 706790), (439, 660100), (460, 629965), (574, 504850), (575, 503972), (644, 449975), (700, 413977), (805, 359980), (820, 353395), (878, 330050), (943, 307300), (1025, 282716), (1148, 252425), (1150, 251986), (1435, 201940), (1610, 179990), (1756, 165025), (1886, 153650), (2050, 141358), (2195, 132020), (2300, 125993), (2870, 100970), (3073, 94300), (3220, 89995), (3772, 76825), (4025, 71996), (4100, 70679), (4390, 66010), (4715, 61460), (5740, 50485), (6146, 47150), (6601, 43900), (7175, 40388), (8050, 35998), (8780, 33005), (9430, 30730), (10097, 28700), (10975, 26404), (12292, 23575), (13202, 21950), (14350, 20194), (15365, 18860), (16100, 17999)]