623156944340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{3227789}}^1$

素因数の和:3228009

約数の個数: 72

約数和(自身を含む): 1530011193480

約数和(自身を除く): 906854249140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 197, 245, 394, 490, 788, 980, 985, 1379, 1970, 2758, 3940, 5516, 6895, 9653, 13790, 19306, 27580, 38612, 48265, 96530, 193060, 3227789, 6455578, 12911156, 16138945, 22594523, 32277890, 45189046, 64555780, 90378092, 112972615, 158161661, 225945230, 316323322, 451890460, 632646644, 635874433, 790808305, 1271748866, 1581616610, 2543497732, 3163233220, 3179372165, 4451121031, 6358744330, 8902242062, 12717488660, 17804484124, 22255605155, 31157847217, 44511210310, 62315694434, 89022420620, 124631388868, 155789236085, 311578472170, 623156944340]

約数ペア:

[(1, 623156944340), (2, 311578472170), (4, 155789236085), (5, 124631388868), (7, 89022420620), (10, 62315694434), (14, 44511210310), (20, 31157847217), (28, 22255605155), (35, 17804484124), (49, 12717488660), (70, 8902242062), (98, 6358744330), (140, 4451121031), (196, 3179372165), (197, 3163233220), (245, 2543497732), (394, 1581616610), (490, 1271748866), (788, 790808305), (980, 635874433), (985, 632646644), (1379, 451890460), (1970, 316323322), (2758, 225945230), (3940, 158161661), (5516, 112972615), (6895, 90378092), (9653, 64555780), (13790, 45189046), (19306, 32277890), (27580, 22594523), (38612, 16138945), (48265, 12911156), (96530, 6455578), (193060, 3227789)]