428713670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 1012746240

約数和(自身を除く): 584032570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 73, 77, 110, 145, 146, 154, 203, 263, 290, 319, 365, 385, 406, 511, 526, 638, 730, 770, 803, 1015, 1022, 1315, 1595, 1606, 1841, 2030, 2117, 2233, 2555, 2630, 2893, 3190, 3682, 4015, 4234, 4466, 5110, 5621, 5786, 7627, 8030, 9205, 10585, 11165, 11242, 14465, 14819, 15254, 18410, 19199, 20251, 21170, 22330, 23287, 28105, 28930, 29638, 38135, 38398, 40502, 46574, 53389, 56210, 74095, 76270, 83897, 95995, 101255, 106778, 116435, 134393, 148190, 163009, 167794, 191990, 202510, 211189, 232870, 266945, 268786, 326018, 419485, 422378, 533890, 556771, 587279, 671965, 815045, 838970, 1055945, 1113542, 1174558, 1343930, 1478323, 1630090, 2111890, 2783855, 2936395, 2956646, 3897397, 5567710, 5872790, 6124481, 7391615, 7794794, 12248962, 14783230, 19486985, 30622405, 38973970, 42871367, 61244810, 85742734, 214356835, 428713670]

約数ペア:

[(1, 428713670), (2, 214356835), (5, 85742734), (7, 61244810), (10, 42871367), (11, 38973970), (14, 30622405), (22, 19486985), (29, 14783230), (35, 12248962), (55, 7794794), (58, 7391615), (70, 6124481), (73, 5872790), (77, 5567710), (110, 3897397), (145, 2956646), (146, 2936395), (154, 2783855), (203, 2111890), (263, 1630090), (290, 1478323), (319, 1343930), (365, 1174558), (385, 1113542), (406, 1055945), (511, 838970), (526, 815045), (638, 671965), (730, 587279), (770, 556771), (803, 533890), (1015, 422378), (1022, 419485), (1315, 326018), (1595, 268786), (1606, 266945), (1841, 232870), (2030, 211189), (2117, 202510), (2233, 191990), (2555, 167794), (2630, 163009), (2893, 148190), (3190, 134393), (3682, 116435), (4015, 106778), (4234, 101255), (4466, 95995), (5110, 83897), (5621, 76270), (5786, 74095), (7627, 56210), (8030, 53389), (9205, 46574), (10585, 40502), (11165, 38398), (11242, 38135), (14465, 29638), (14819, 28930), (15254, 28105), (18410, 23287), (19199, 22330), (20251, 21170)]