61502280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 212474880

約数和(自身を除く): 150972600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 347, 420, 422, 633, 694, 840, 844, 1041, 1055, 1266, 1388, 1477, 1688, 1735, 2082, 2110, 2429, 2532, 2776, 2954, 3165, 3470, 4164, 4220, 4431, 4858, 5064, 5205, 5908, 6330, 6940, 7287, 7385, 8328, 8440, 8862, 9716, 10410, 11816, 12145, 12660, 13880, 14574, 14770, 17724, 19432, 20820, 22155, 24290, 25320, 29148, 29540, 35448, 36435, 41640, 44310, 48580, 58296, 59080, 72870, 73217, 88620, 97160, 145740, 146434, 177240, 219651, 291480, 292868, 366085, 439302, 512519, 585736, 732170, 878604, 1025038, 1098255, 1464340, 1537557, 1757208, 2050076, 2196510, 2562595, 2928680, 3075114, 4100152, 4393020, 5125190, 6150228, 7687785, 8786040, 10250380, 12300456, 15375570, 20500760, 30751140, 61502280]

約数ペア:

[(1, 61502280), (2, 30751140), (3, 20500760), (4, 15375570), (5, 12300456), (6, 10250380), (7, 8786040), (8, 7687785), (10, 6150228), (12, 5125190), (14, 4393020), (15, 4100152), (20, 3075114), (21, 2928680), (24, 2562595), (28, 2196510), (30, 2050076), (35, 1757208), (40, 1537557), (42, 1464340), (56, 1098255), (60, 1025038), (70, 878604), (84, 732170), (105, 585736), (120, 512519), (140, 439302), (168, 366085), (210, 292868), (211, 291480), (280, 219651), (347, 177240), (420, 146434), (422, 145740), (633, 97160), (694, 88620), (840, 73217), (844, 72870), (1041, 59080), (1055, 58296), (1266, 48580), (1388, 44310), (1477, 41640), (1688, 36435), (1735, 35448), (2082, 29540), (2110, 29148), (2429, 25320), (2532, 24290), (2776, 22155), (2954, 20820), (3165, 19432), (3470, 17724), (4164, 14770), (4220, 14574), (4431, 13880), (4858, 12660), (5064, 12145), (5205, 11816), (5908, 10410), (6330, 9716), (6940, 8862), (7287, 8440), (7385, 8328)]