1769390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 3890592

約数和(自身を除く): 2121202

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 157, 161, 230, 245, 314, 322, 490, 785, 805, 1099, 1127, 1570, 1610, 2198, 2254, 3611, 5495, 5635, 7222, 7693, 10990, 11270, 15386, 18055, 25277, 36110, 38465, 50554, 76930, 126385, 176939, 252770, 353878, 884695, 1769390]

約数ペア:

[(1, 1769390), (2, 884695), (5, 353878), (7, 252770), (10, 176939), (14, 126385), (23, 76930), (35, 50554), (46, 38465), (49, 36110), (70, 25277), (98, 18055), (115, 15386), (157, 11270), (161, 10990), (230, 7693), (245, 7222), (314, 5635), (322, 5495), (490, 3611), (785, 2254), (805, 2198), (1099, 1610), (1127, 1570)]