68514390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{36251}}^1$

素因数の和:36274

約数の個数: 64

約数和(自身を含む): 208811520

約数和(自身を除く): 140297130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 36251, 72502, 108753, 181255, 217506, 253757, 326259, 362510, 507514, 543765, 652518, 761271, 978777, 1087530, 1268785, 1522542, 1631295, 1957554, 2283813, 2537570, 3262590, 3806355, 4567626, 4893885, 6851439, 7612710, 9787770, 11419065, 13702878, 22838130, 34257195, 68514390]

約数ペア:

[(1, 68514390), (2, 34257195), (3, 22838130), (5, 13702878), (6, 11419065), (7, 9787770), (9, 7612710), (10, 6851439), (14, 4893885), (15, 4567626), (18, 3806355), (21, 3262590), (27, 2537570), (30, 2283813), (35, 1957554), (42, 1631295), (45, 1522542), (54, 1268785), (63, 1087530), (70, 978777), (90, 761271), (105, 652518), (126, 543765), (135, 507514), (189, 362510), (210, 326259), (270, 253757), (315, 217506), (378, 181255), (630, 108753), (945, 72502), (1890, 36251)]