81996683580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{65076733}}^1$

素因数の和:65076755

約数の個数: 72

約数和(自身を含む): 284255174112

約数和(自身を除く): 202258490532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 65076733, 130153466, 195230199, 260306932, 325383665, 390460398, 455537131, 585690597, 650767330, 780920796, 911074262, 976150995, 1171381194, 1301534660, 1366611393, 1822148524, 1952301990, 2277685655, 2342762388, 2733222786, 2928452985, 3904603980, 4099834179, 4555371310, 5466445572, 5856905970, 6833056965, 8199668358, 9110742620, 11713811940, 13666113930, 16399336716, 20499170895, 27332227860, 40998341790, 81996683580]

約数ペア:

[(1, 81996683580), (2, 40998341790), (3, 27332227860), (4, 20499170895), (5, 16399336716), (6, 13666113930), (7, 11713811940), (9, 9110742620), (10, 8199668358), (12, 6833056965), (14, 5856905970), (15, 5466445572), (18, 4555371310), (20, 4099834179), (21, 3904603980), (28, 2928452985), (30, 2733222786), (35, 2342762388), (36, 2277685655), (42, 1952301990), (45, 1822148524), (60, 1366611393), (63, 1301534660), (70, 1171381194), (84, 976150995), (90, 911074262), (105, 780920796), (126, 650767330), (140, 585690597), (180, 455537131), (210, 390460398), (252, 325383665), (315, 260306932), (420, 195230199), (630, 130153466), (1260, 65076733)]