709675680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{211213}}^1$

素因数の和:211238

約数の個数: 96

約数和(自身を含む): 2554844544

約数和(自身を除く): 1845168864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 211213, 422426, 633639, 844852, 1056065, 1267278, 1478491, 1689704, 2112130, 2534556, 2956982, 3168195, 3379408, 4224260, 4435473, 5069112, 5913964, 6336390, 6758816, 7392455, 8448520, 8870946, 10138224, 11827928, 12672780, 14784910, 16897040, 17741892, 20276448, 22177365, 23655856, 25345560, 29569820, 33794080, 35483784, 44354730, 47311712, 50691120, 59139640, 70967568, 88709460, 101382240, 118279280, 141935136, 177418920, 236558560, 354837840, 709675680]

約数ペア:

[(1, 709675680), (2, 354837840), (3, 236558560), (4, 177418920), (5, 141935136), (6, 118279280), (7, 101382240), (8, 88709460), (10, 70967568), (12, 59139640), (14, 50691120), (15, 47311712), (16, 44354730), (20, 35483784), (21, 33794080), (24, 29569820), (28, 25345560), (30, 23655856), (32, 22177365), (35, 20276448), (40, 17741892), (42, 16897040), (48, 14784910), (56, 12672780), (60, 11827928), (70, 10138224), (80, 8870946), (84, 8448520), (96, 7392455), (105, 6758816), (112, 6336390), (120, 5913964), (140, 5069112), (160, 4435473), (168, 4224260), (210, 3379408), (224, 3168195), (240, 2956982), (280, 2534556), (336, 2112130), (420, 1689704), (480, 1478491), (560, 1267278), (672, 1056065), (840, 844852), (1120, 633639), (1680, 422426), (3360, 211213)]