142009280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{63397}}^1$

素因数の和:63421

約数の個数: 56

約数和(自身を含む): 386474208

約数和(自身を除く): 244464928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 63397, 126794, 253588, 316985, 443779, 507176, 633970, 887558, 1014352, 1267940, 1775116, 2028704, 2218895, 2535880, 3550232, 4057408, 4437790, 5071760, 7100464, 8875580, 10143520, 14200928, 17751160, 20287040, 28401856, 35502320, 71004640, 142009280]

約数ペア:

[(1, 142009280), (2, 71004640), (4, 35502320), (5, 28401856), (7, 20287040), (8, 17751160), (10, 14200928), (14, 10143520), (16, 8875580), (20, 7100464), (28, 5071760), (32, 4437790), (35, 4057408), (40, 3550232), (56, 2535880), (64, 2218895), (70, 2028704), (80, 1775116), (112, 1267940), (140, 1014352), (160, 887558), (224, 633970), (280, 507176), (320, 443779), (448, 316985), (560, 253588), (1120, 126794), (2240, 63397)]