77473660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 188987904

約数和(自身を除く): 111514244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 61, 92, 110, 115, 122, 220, 230, 244, 251, 253, 305, 460, 502, 506, 610, 671, 1004, 1012, 1220, 1255, 1265, 1342, 1403, 2510, 2530, 2684, 2761, 2806, 3355, 5020, 5060, 5522, 5612, 5773, 6710, 7015, 11044, 11546, 13420, 13805, 14030, 15311, 15433, 23092, 27610, 28060, 28865, 30622, 30866, 55220, 57730, 61244, 61732, 63503, 76555, 77165, 115460, 127006, 153110, 154330, 168421, 254012, 306220, 308660, 317515, 336842, 352153, 635030, 673684, 704306, 842105, 1270060, 1408612, 1684210, 1760765, 3368420, 3521530, 3873683, 7043060, 7747366, 15494732, 19368415, 38736830, 77473660]

約数ペア:

[(1, 77473660), (2, 38736830), (4, 19368415), (5, 15494732), (10, 7747366), (11, 7043060), (20, 3873683), (22, 3521530), (23, 3368420), (44, 1760765), (46, 1684210), (55, 1408612), (61, 1270060), (92, 842105), (110, 704306), (115, 673684), (122, 635030), (220, 352153), (230, 336842), (244, 317515), (251, 308660), (253, 306220), (305, 254012), (460, 168421), (502, 154330), (506, 153110), (610, 127006), (671, 115460), (1004, 77165), (1012, 76555), (1220, 63503), (1255, 61732), (1265, 61244), (1342, 57730), (1403, 55220), (2510, 30866), (2530, 30622), (2684, 28865), (2761, 28060), (2806, 27610), (3355, 23092), (5020, 15433), (5060, 15311), (5522, 14030), (5612, 13805), (5773, 13420), (6710, 11546), (7015, 11044)]