289933490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53791}}^1$

素因数の和:53823

約数の個数: 48

約数和(自身を含む): 662287104

約数和(自身を除く): 372353614

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 53791, 107582, 268955, 376537, 537910, 591701, 753074, 1183402, 1882685, 2635759, 2958505, 3765370, 4141907, 5271518, 5917010, 8283814, 13178795, 20709535, 26357590, 28993349, 41419070, 57986698, 144966745, 289933490]

約数ペア:

[(1, 289933490), (2, 144966745), (5, 57986698), (7, 41419070), (10, 28993349), (11, 26357590), (14, 20709535), (22, 13178795), (35, 8283814), (49, 5917010), (55, 5271518), (70, 4141907), (77, 3765370), (98, 2958505), (110, 2635759), (154, 1882685), (245, 1183402), (385, 753074), (490, 591701), (539, 537910), (770, 376537), (1078, 268955), (2695, 107582), (5390, 53791)]