7138799820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{262649}}^1$

素因数の和:262815

約数の個数: 72

約数和(自身を含む): 21797848800

約数和(自身を除く): 14659048980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 6795, 9060, 13590, 27180, 262649, 525298, 787947, 1050596, 1313245, 1575894, 2363841, 2626490, 3151788, 3939735, 4727682, 5252980, 7879470, 9455364, 11819205, 15758940, 23638410, 39659999, 47276820, 79319998, 118979997, 158639996, 198299995, 237959994, 356939991, 396599990, 475919988, 594899985, 713879982, 793199980, 1189799970, 1427759964, 1784699955, 2379599940, 3569399910, 7138799820]

約数ペア:

[(1, 7138799820), (2, 3569399910), (3, 2379599940), (4, 1784699955), (5, 1427759964), (6, 1189799970), (9, 793199980), (10, 713879982), (12, 594899985), (15, 475919988), (18, 396599990), (20, 356939991), (30, 237959994), (36, 198299995), (45, 158639996), (60, 118979997), (90, 79319998), (151, 47276820), (180, 39659999), (302, 23638410), (453, 15758940), (604, 11819205), (755, 9455364), (906, 7879470), (1359, 5252980), (1510, 4727682), (1812, 3939735), (2265, 3151788), (2718, 2626490), (3020, 2363841), (4530, 1575894), (5436, 1313245), (6795, 1050596), (9060, 787947), (13590, 525298), (27180, 262649)]