2010190945

素因数分解:

$5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 2932992000

約数和(自身を除く): 922801055

約数列:

[1, 5, 7, 35, 37, 49, 79, 185, 245, 259, 343, 395, 401, 553, 1295, 1715, 1813, 2005, 2765, 2807, 2923, 3871, 9065, 12691, 14035, 14615, 14837, 19355, 19649, 20461, 27097, 31679, 63455, 74185, 98245, 102305, 103859, 135485, 137543, 143227, 158395, 221753, 519295, 687715, 716135, 727013, 1002589, 1108765, 1172123, 1552271, 3635065, 5012945, 5089091, 5860615, 7761355, 8204861, 10865897, 25445455, 41024305, 54329485, 57434027, 287170135, 402038189, 2010190945]

約数ペア:

[(1, 2010190945), (5, 402038189), (7, 287170135), (35, 57434027), (37, 54329485), (49, 41024305), (79, 25445455), (185, 10865897), (245, 8204861), (259, 7761355), (343, 5860615), (395, 5089091), (401, 5012945), (553, 3635065), (1295, 1552271), (1715, 1172123), (1813, 1108765), (2005, 1002589), (2765, 727013), (2807, 716135), (2923, 687715), (3871, 519295), (9065, 221753), (12691, 158395), (14035, 143227), (14615, 137543), (14837, 135485), (19355, 103859), (19649, 102305), (20461, 98245), (27097, 74185), (31679, 63455)]