17693900

素因数分解:

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

素因数の和:208

約数の個数: 108

約数和(自身を含む): 46903248

約数和(自身を除く): 29209348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 157, 161, 175, 196, 230, 245, 314, 322, 350, 460, 490, 575, 628, 644, 700, 785, 805, 980, 1099, 1127, 1150, 1225, 1570, 1610, 2198, 2254, 2300, 2450, 3140, 3220, 3611, 3925, 4025, 4396, 4508, 4900, 5495, 5635, 7222, 7693, 7850, 8050, 10990, 11270, 14444, 15386, 15700, 16100, 18055, 21980, 22540, 25277, 27475, 28175, 30772, 36110, 38465, 50554, 54950, 56350, 72220, 76930, 90275, 101108, 109900, 112700, 126385, 153860, 176939, 180550, 192325, 252770, 353878, 361100, 384650, 505540, 631925, 707756, 769300, 884695, 1263850, 1769390, 2527700, 3538780, 4423475, 8846950, 17693900]

約数ペア:

[(1, 17693900), (2, 8846950), (4, 4423475), (5, 3538780), (7, 2527700), (10, 1769390), (14, 1263850), (20, 884695), (23, 769300), (25, 707756), (28, 631925), (35, 505540), (46, 384650), (49, 361100), (50, 353878), (70, 252770), (92, 192325), (98, 180550), (100, 176939), (115, 153860), (140, 126385), (157, 112700), (161, 109900), (175, 101108), (196, 90275), (230, 76930), (245, 72220), (314, 56350), (322, 54950), (350, 50554), (460, 38465), (490, 36110), (575, 30772), (628, 28175), (644, 27475), (700, 25277), (785, 22540), (805, 21980), (980, 18055), (1099, 16100), (1127, 15700), (1150, 15386), (1225, 14444), (1570, 11270), (1610, 10990), (2198, 8050), (2254, 7850), (2300, 7693), (2450, 7222), (3140, 5635), (3220, 5495), (3611, 4900), (3925, 4508), (4025, 4396)]