74659620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{177761}}^1$

素因数の和:177780

約数の個数: 48

約数和(自身を含む): 238912128

約数和(自身を除く): 164252508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 177761, 355522, 533283, 711044, 888805, 1066566, 1244327, 1777610, 2133132, 2488654, 2666415, 3555220, 3732981, 4977308, 5332830, 6221635, 7465962, 10665660, 12443270, 14931924, 18664905, 24886540, 37329810, 74659620]

約数ペア:

[(1, 74659620), (2, 37329810), (3, 24886540), (4, 18664905), (5, 14931924), (6, 12443270), (7, 10665660), (10, 7465962), (12, 6221635), (14, 5332830), (15, 4977308), (20, 3732981), (21, 3555220), (28, 2666415), (30, 2488654), (35, 2133132), (42, 1777610), (60, 1244327), (70, 1066566), (84, 888805), (105, 711044), (140, 533283), (210, 355522), (420, 177761)]