77712470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 162639360

約数和(自身を除く): 84926890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 103, 110, 190, 206, 209, 361, 418, 515, 722, 1030, 1045, 1133, 1805, 1957, 2090, 2266, 3610, 3914, 3971, 5665, 6859, 7942, 9785, 11330, 13718, 19570, 19855, 21527, 34295, 37183, 39710, 43054, 68590, 74366, 75449, 107635, 150898, 185915, 215270, 371830, 377245, 409013, 706477, 754490, 818026, 1412954, 2045065, 3532385, 4090130, 7064770, 7771247, 15542494, 38856235, 77712470]

約数ペア:

[(1, 77712470), (2, 38856235), (5, 15542494), (10, 7771247), (11, 7064770), (19, 4090130), (22, 3532385), (38, 2045065), (55, 1412954), (95, 818026), (103, 754490), (110, 706477), (190, 409013), (206, 377245), (209, 371830), (361, 215270), (418, 185915), (515, 150898), (722, 107635), (1030, 75449), (1045, 74366), (1133, 68590), (1805, 43054), (1957, 39710), (2090, 37183), (2266, 34295), (3610, 21527), (3914, 19855), (3971, 19570), (5665, 13718), (6859, 11330), (7942, 9785)]