154668850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 338014080

約数和(自身を除く): 183345230

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 239, 301, 350, 430, 478, 602, 1075, 1195, 1505, 1673, 1849, 2150, 2390, 3010, 3346, 3698, 5975, 7525, 8365, 9245, 10277, 11950, 12943, 15050, 16730, 18490, 20554, 25886, 41825, 46225, 51385, 64715, 71939, 83650, 92450, 102770, 129430, 143878, 256925, 323575, 359695, 441911, 513850, 647150, 719390, 883822, 1798475, 2209555, 3093377, 3596950, 4419110, 6186754, 11047775, 15466885, 22095550, 30933770, 77334425, 154668850]

約数ペア:

[(1, 154668850), (2, 77334425), (5, 30933770), (7, 22095550), (10, 15466885), (14, 11047775), (25, 6186754), (35, 4419110), (43, 3596950), (50, 3093377), (70, 2209555), (86, 1798475), (175, 883822), (215, 719390), (239, 647150), (301, 513850), (350, 441911), (430, 359695), (478, 323575), (602, 256925), (1075, 143878), (1195, 129430), (1505, 102770), (1673, 92450), (1849, 83650), (2150, 71939), (2390, 64715), (3010, 51385), (3346, 46225), (3698, 41825), (5975, 25886), (7525, 20554), (8365, 18490), (9245, 16730), (10277, 15050), (11950, 12943)]