418379780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17683}}^1$

素因数の和:17725

約数の個数: 72

約数和(自身を含む): 1087353792

約数和(自身を除く): 668974012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 11830, 17683, 23660, 35366, 70732, 88415, 123781, 176830, 229879, 247562, 353660, 459758, 495124, 618905, 919516, 1149395, 1237810, 1609153, 2298790, 2475620, 2988427, 3218306, 4597580, 5976854, 6436612, 8045765, 11953708, 14942135, 16091530, 20918989, 29884270, 32183060, 41837978, 59768540, 83675956, 104594945, 209189890, 418379780]

約数ペア:

[(1, 418379780), (2, 209189890), (4, 104594945), (5, 83675956), (7, 59768540), (10, 41837978), (13, 32183060), (14, 29884270), (20, 20918989), (26, 16091530), (28, 14942135), (35, 11953708), (52, 8045765), (65, 6436612), (70, 5976854), (91, 4597580), (130, 3218306), (140, 2988427), (169, 2475620), (182, 2298790), (260, 1609153), (338, 1237810), (364, 1149395), (455, 919516), (676, 618905), (845, 495124), (910, 459758), (1183, 353660), (1690, 247562), (1820, 229879), (2366, 176830), (3380, 123781), (4732, 88415), (5915, 70732), (11830, 35366), (17683, 23660)]