700861300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 1563962400

約数和(自身を除く): 863101100

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 389, 419, 430, 778, 838, 860, 1075, 1556, 1676, 1945, 2095, 2150, 3890, 4190, 4300, 7780, 8380, 9725, 10475, 16727, 18017, 19450, 20950, 33454, 36034, 38900, 41900, 66908, 72068, 83635, 90085, 162991, 167270, 180170, 325982, 334540, 360340, 418175, 450425, 651964, 814955, 836350, 900850, 1629910, 1672700, 1801700, 3259820, 4074775, 7008613, 8149550, 14017226, 16299100, 28034452, 35043065, 70086130, 140172260, 175215325, 350430650, 700861300]

約数ペア:

[(1, 700861300), (2, 350430650), (4, 175215325), (5, 140172260), (10, 70086130), (20, 35043065), (25, 28034452), (43, 16299100), (50, 14017226), (86, 8149550), (100, 7008613), (172, 4074775), (215, 3259820), (389, 1801700), (419, 1672700), (430, 1629910), (778, 900850), (838, 836350), (860, 814955), (1075, 651964), (1556, 450425), (1676, 418175), (1945, 360340), (2095, 334540), (2150, 325982), (3890, 180170), (4190, 167270), (4300, 162991), (7780, 90085), (8380, 83635), (9725, 72068), (10475, 66908), (16727, 41900), (18017, 38900), (19450, 36034), (20950, 33454)]