314650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 714240

約数和(自身を除く): 399590

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 31, 35, 50, 58, 62, 70, 145, 155, 175, 203, 217, 290, 310, 350, 406, 434, 725, 775, 899, 1015, 1085, 1450, 1550, 1798, 2030, 2170, 4495, 5075, 5425, 6293, 8990, 10150, 10850, 12586, 22475, 31465, 44950, 62930, 157325, 314650]

約数ペア:

[(1, 314650), (2, 157325), (5, 62930), (7, 44950), (10, 31465), (14, 22475), (25, 12586), (29, 10850), (31, 10150), (35, 8990), (50, 6293), (58, 5425), (62, 5075), (70, 4495), (145, 2170), (155, 2030), (175, 1798), (203, 1550), (217, 1450), (290, 1085), (310, 1015), (350, 899), (406, 775), (434, 725)]