140954286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 315979776

約数和(自身を除く): 175025490

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 157, 183, 223, 314, 366, 446, 471, 669, 671, 942, 1338, 1342, 1727, 2013, 2453, 3454, 4026, 4906, 5181, 7359, 9577, 10362, 13603, 14718, 19154, 27206, 28731, 35011, 40809, 57462, 70022, 81618, 105033, 105347, 149633, 210066, 210694, 299266, 316041, 385121, 448899, 632082, 770242, 897798, 1155363, 2135671, 2310726, 4271342, 6407013, 12814026, 23492381, 46984762, 70477143, 140954286]

約数ペア:

[(1, 140954286), (2, 70477143), (3, 46984762), (6, 23492381), (11, 12814026), (22, 6407013), (33, 4271342), (61, 2310726), (66, 2135671), (122, 1155363), (157, 897798), (183, 770242), (223, 632082), (314, 448899), (366, 385121), (446, 316041), (471, 299266), (669, 210694), (671, 210066), (942, 149633), (1338, 105347), (1342, 105033), (1727, 81618), (2013, 70022), (2453, 57462), (3454, 40809), (4026, 35011), (4906, 28731), (5181, 27206), (7359, 19154), (9577, 14718), (10362, 13603)]