249550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 571392

約数和(自身を除く): 321842

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 31, 35, 46, 50, 62, 70, 115, 155, 161, 175, 217, 230, 310, 322, 350, 434, 575, 713, 775, 805, 1085, 1150, 1426, 1550, 1610, 2170, 3565, 4025, 4991, 5425, 7130, 8050, 9982, 10850, 17825, 24955, 35650, 49910, 124775, 249550]

約数ペア:

[(1, 249550), (2, 124775), (5, 49910), (7, 35650), (10, 24955), (14, 17825), (23, 10850), (25, 9982), (31, 8050), (35, 7130), (46, 5425), (50, 4991), (62, 4025), (70, 3565), (115, 2170), (155, 1610), (161, 1550), (175, 1426), (217, 1150), (230, 1085), (310, 805), (322, 775), (350, 713), (434, 575)]