69630915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 53748285

約数列:

[1, 3, 5, 15, 19, 41, 57, 59, 95, 101, 123, 177, 205, 285, 295, 303, 505, 615, 779, 885, 1121, 1515, 1919, 2337, 2419, 3363, 3895, 4141, 5605, 5757, 5959, 7257, 9595, 11685, 12095, 12423, 16815, 17877, 20705, 28785, 29795, 36285, 45961, 62115, 78679, 89385, 113221, 137883, 229805, 236037, 244319, 339663, 393395, 566105, 689415, 732957, 1180185, 1221595, 1698315, 3664785, 4642061, 13926183, 23210305, 69630915]

約数ペア:

[(1, 69630915), (3, 23210305), (5, 13926183), (15, 4642061), (19, 3664785), (41, 1698315), (57, 1221595), (59, 1180185), (95, 732957), (101, 689415), (123, 566105), (177, 393395), (205, 339663), (285, 244319), (295, 236037), (303, 229805), (505, 137883), (615, 113221), (779, 89385), (885, 78679), (1121, 62115), (1515, 45961), (1919, 36285), (2337, 29795), (2419, 28785), (3363, 20705), (3895, 17877), (4141, 16815), (5605, 12423), (5757, 12095), (5959, 11685), (7257, 9595)]