3538780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 9078048

約数和(自身を除く): 5539268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 157, 161, 196, 230, 245, 314, 322, 460, 490, 628, 644, 785, 805, 980, 1099, 1127, 1570, 1610, 2198, 2254, 3140, 3220, 3611, 4396, 4508, 5495, 5635, 7222, 7693, 10990, 11270, 14444, 15386, 18055, 21980, 22540, 25277, 30772, 36110, 38465, 50554, 72220, 76930, 101108, 126385, 153860, 176939, 252770, 353878, 505540, 707756, 884695, 1769390, 3538780]

約数ペア:

[(1, 3538780), (2, 1769390), (4, 884695), (5, 707756), (7, 505540), (10, 353878), (14, 252770), (20, 176939), (23, 153860), (28, 126385), (35, 101108), (46, 76930), (49, 72220), (70, 50554), (92, 38465), (98, 36110), (115, 30772), (140, 25277), (157, 22540), (161, 21980), (196, 18055), (230, 15386), (245, 14444), (314, 11270), (322, 10990), (460, 7693), (490, 7222), (628, 5635), (644, 5495), (785, 4508), (805, 4396), (980, 3611), (1099, 3220), (1127, 3140), (1570, 2254), (1610, 2198)]