214290440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3463}}^1$

素因数の和:3511

約数の個数: 128

約数和(自身を含む): 628508160

約数和(自身を除く): 414217720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2380, 3094, 3463, 3640, 4420, 4760, 6188, 6926, 7735, 8840, 12376, 13852, 15470, 17315, 24241, 27704, 30940, 34630, 45019, 48482, 58871, 61880, 69260, 90038, 96964, 117742, 121205, 138520, 180076, 193928, 225095, 235484, 242410, 294355, 315133, 360152, 412097, 450190, 470968, 484820, 588710, 630266, 765323, 824194, 900380, 969640, 1177420, 1260532, 1530646, 1575665, 1648388, 1800760, 2060485, 2354840, 2521064, 3061292, 3151330, 3296776, 3826615, 4120970, 5357261, 6122584, 6302660, 7653230, 8241940, 10714522, 12605320, 15306460, 16483880, 21429044, 26786305, 30612920, 42858088, 53572610, 107145220, 214290440]

約数ペア:

[(1, 214290440), (2, 107145220), (4, 53572610), (5, 42858088), (7, 30612920), (8, 26786305), (10, 21429044), (13, 16483880), (14, 15306460), (17, 12605320), (20, 10714522), (26, 8241940), (28, 7653230), (34, 6302660), (35, 6122584), (40, 5357261), (52, 4120970), (56, 3826615), (65, 3296776), (68, 3151330), (70, 3061292), (85, 2521064), (91, 2354840), (104, 2060485), (119, 1800760), (130, 1648388), (136, 1575665), (140, 1530646), (170, 1260532), (182, 1177420), (221, 969640), (238, 900380), (260, 824194), (280, 765323), (340, 630266), (364, 588710), (442, 484820), (455, 470968), (476, 450190), (520, 412097), (595, 360152), (680, 315133), (728, 294355), (884, 242410), (910, 235484), (952, 225095), (1105, 193928), (1190, 180076), (1547, 138520), (1768, 121205), (1820, 117742), (2210, 96964), (2380, 90038), (3094, 69260), (3463, 61880), (3640, 58871), (4420, 48482), (4760, 45019), (6188, 34630), (6926, 30940), (7735, 27704), (8840, 24241), (12376, 17315), (13852, 15470)]