131762540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5569}}^1$

素因数の和:5611

約数の個数: 72

約数和(自身を含む): 342488160

約数和(自身を除く): 210725620

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, 5569, 5915, 11138, 11830, 22276, 23660, 27845, 38983, 55690, 72397, 77966, 111380, 144794, 155932, 194915, 289588, 361985, 389830, 506779, 723970, 779660, 941161, 1013558, 1447940, 1882322, 2027116, 2533895, 3764644, 4705805, 5067790, 6588127, 9411610, 10135580, 13176254, 18823220, 26352508, 32940635, 65881270, 131762540]

約数ペア:

[(1, 131762540), (2, 65881270), (4, 32940635), (5, 26352508), (7, 18823220), (10, 13176254), (13, 10135580), (14, 9411610), (20, 6588127), (26, 5067790), (28, 4705805), (35, 3764644), (52, 2533895), (65, 2027116), (70, 1882322), (91, 1447940), (130, 1013558), (140, 941161), (169, 779660), (182, 723970), (260, 506779), (338, 389830), (364, 361985), (455, 289588), (676, 194915), (845, 155932), (910, 144794), (1183, 111380), (1690, 77966), (1820, 72397), (2366, 55690), (3380, 38983), (4732, 27845), (5569, 23660), (5915, 22276), (11138, 11830)]