12940802900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{27481}}^1$

素因数の和:27789

約数の個数: 72

約数和(自身を含む): 29841824376

約数和(自身を除く): 16901021476

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 277, 340, 425, 554, 850, 1108, 1385, 1700, 2770, 4709, 5540, 6925, 9418, 13850, 18836, 23545, 27481, 27700, 47090, 54962, 94180, 109924, 117725, 137405, 235450, 274810, 467177, 470900, 549620, 687025, 934354, 1374050, 1868708, 2335885, 2748100, 4671770, 7612237, 9343540, 11679425, 15224474, 23358850, 30448948, 38061185, 46717700, 76122370, 129408029, 152244740, 190305925, 258816058, 380611850, 517632116, 647040145, 761223700, 1294080290, 2588160580, 3235200725, 6470401450, 12940802900]

約数ペア:

[(1, 12940802900), (2, 6470401450), (4, 3235200725), (5, 2588160580), (10, 1294080290), (17, 761223700), (20, 647040145), (25, 517632116), (34, 380611850), (50, 258816058), (68, 190305925), (85, 152244740), (100, 129408029), (170, 76122370), (277, 46717700), (340, 38061185), (425, 30448948), (554, 23358850), (850, 15224474), (1108, 11679425), (1385, 9343540), (1700, 7612237), (2770, 4671770), (4709, 2748100), (5540, 2335885), (6925, 1868708), (9418, 1374050), (13850, 934354), (18836, 687025), (23545, 549620), (27481, 470900), (27700, 467177), (47090, 274810), (54962, 235450), (94180, 137405), (109924, 117725)]