554344570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 1197504000

約数和(自身を除く): 643159430

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 71, 95, 109, 130, 142, 145, 190, 218, 247, 290, 355, 377, 494, 545, 551, 710, 754, 923, 1090, 1102, 1235, 1349, 1417, 1846, 1885, 2059, 2071, 2470, 2698, 2755, 2834, 3161, 3770, 4118, 4142, 4615, 5510, 6322, 6745, 7085, 7163, 7739, 9230, 10295, 10355, 13490, 14170, 14326, 15478, 15805, 17537, 20590, 20710, 26767, 26923, 31610, 35074, 35815, 38695, 39121, 41093, 53534, 53846, 60059, 71630, 77390, 78242, 82186, 87685, 100607, 120118, 133835, 134615, 147041, 175370, 195605, 201214, 205465, 224431, 267670, 269230, 294082, 300295, 391210, 410930, 448862, 503035, 508573, 600590, 735205, 780767, 1006070, 1017146, 1122155, 1470410, 1561534, 1911533, 2244310, 2542865, 2917603, 3823066, 3903835, 4264189, 5085730, 5835206, 7807670, 8528378, 9557665, 14588015, 19115330, 21320945, 29176030, 42641890, 55434457, 110868914, 277172285, 554344570]

約数ペア:

[(1, 554344570), (2, 277172285), (5, 110868914), (10, 55434457), (13, 42641890), (19, 29176030), (26, 21320945), (29, 19115330), (38, 14588015), (58, 9557665), (65, 8528378), (71, 7807670), (95, 5835206), (109, 5085730), (130, 4264189), (142, 3903835), (145, 3823066), (190, 2917603), (218, 2542865), (247, 2244310), (290, 1911533), (355, 1561534), (377, 1470410), (494, 1122155), (545, 1017146), (551, 1006070), (710, 780767), (754, 735205), (923, 600590), (1090, 508573), (1102, 503035), (1235, 448862), (1349, 410930), (1417, 391210), (1846, 300295), (1885, 294082), (2059, 269230), (2071, 267670), (2470, 224431), (2698, 205465), (2755, 201214), (2834, 195605), (3161, 175370), (3770, 147041), (4118, 134615), (4142, 133835), (4615, 120118), (5510, 100607), (6322, 87685), (6745, 82186), (7085, 78242), (7163, 77390), (7739, 71630), (9230, 60059), (10295, 53846), (10355, 53534), (13490, 41093), (14170, 39121), (14326, 38695), (15478, 35815), (15805, 35074), (17537, 31610), (20590, 26923), (20710, 26767)]