123328170

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{21751}}^1$

素因数の和:21777

約数の個数: 80

約数和(自身を含む): 379006848

約数和(自身を除く): 255678678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 21751, 43502, 65253, 108755, 130506, 152257, 195759, 217510, 304514, 326265, 391518, 456771, 587277, 652530, 761285, 913542, 978795, 1174554, 1370313, 1522570, 1761831, 1957590, 2283855, 2740626, 2936385, 3523662, 4110939, 4567710, 5872770, 6851565, 8221878, 8809155, 12332817, 13703130, 17618310, 20554695, 24665634, 41109390, 61664085, 123328170]

約数ペア:

[(1, 123328170), (2, 61664085), (3, 41109390), (5, 24665634), (6, 20554695), (7, 17618310), (9, 13703130), (10, 12332817), (14, 8809155), (15, 8221878), (18, 6851565), (21, 5872770), (27, 4567710), (30, 4110939), (35, 3523662), (42, 2936385), (45, 2740626), (54, 2283855), (63, 1957590), (70, 1761831), (81, 1522570), (90, 1370313), (105, 1174554), (126, 978795), (135, 913542), (162, 761285), (189, 652530), (210, 587277), (270, 456771), (315, 391518), (378, 326265), (405, 304514), (567, 217510), (630, 195759), (810, 152257), (945, 130506), (1134, 108755), (1890, 65253), (2835, 43502), (5670, 21751)]