168636020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63397}}^1$

素因数の和:63432

約数の個数: 48

約数和(自身を含む): 426034560

約数和(自身を除く): 257398540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 63397, 126794, 253588, 316985, 443779, 633970, 887558, 1204543, 1267940, 1775116, 2218895, 2409086, 4437790, 4818172, 6022715, 8431801, 8875580, 12045430, 16863602, 24090860, 33727204, 42159005, 84318010, 168636020]

約数ペア:

[(1, 168636020), (2, 84318010), (4, 42159005), (5, 33727204), (7, 24090860), (10, 16863602), (14, 12045430), (19, 8875580), (20, 8431801), (28, 6022715), (35, 4818172), (38, 4437790), (70, 2409086), (76, 2218895), (95, 1775116), (133, 1267940), (140, 1204543), (190, 887558), (266, 633970), (380, 443779), (532, 316985), (665, 253588), (1330, 126794), (2660, 63397)]