226605700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 507953600

約数和(自身を除く): 281347900

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 151, 172, 215, 302, 349, 430, 604, 698, 755, 860, 1075, 1396, 1510, 1745, 2150, 3020, 3490, 3775, 4300, 6493, 6980, 7550, 8725, 12986, 15007, 15100, 17450, 25972, 30014, 32465, 34900, 52699, 60028, 64930, 75035, 105398, 129860, 150070, 162325, 210796, 263495, 300140, 324650, 375175, 526990, 649300, 750350, 1053980, 1317475, 1500700, 2266057, 2634950, 4532114, 5269900, 9064228, 11330285, 22660570, 45321140, 56651425, 113302850, 226605700]

約数ペア:

[(1, 226605700), (2, 113302850), (4, 56651425), (5, 45321140), (10, 22660570), (20, 11330285), (25, 9064228), (43, 5269900), (50, 4532114), (86, 2634950), (100, 2266057), (151, 1500700), (172, 1317475), (215, 1053980), (302, 750350), (349, 649300), (430, 526990), (604, 375175), (698, 324650), (755, 300140), (860, 263495), (1075, 210796), (1396, 162325), (1510, 150070), (1745, 129860), (2150, 105398), (3020, 75035), (3490, 64930), (3775, 60028), (4300, 52699), (6493, 34900), (6980, 32465), (7550, 30014), (8725, 25972), (12986, 17450), (15007, 15100)]