77999670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 246486240

約数和(自身を除く): 168486570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 207, 210, 230, 245, 294, 315, 322, 345, 414, 441, 483, 490, 630, 690, 735, 769, 805, 882, 966, 1035, 1127, 1449, 1470, 1538, 1610, 2070, 2205, 2254, 2307, 2415, 2898, 3381, 3845, 4410, 4614, 4830, 5383, 5635, 6762, 6921, 7245, 7690, 10143, 10766, 11270, 11535, 13842, 14490, 16149, 16905, 17687, 20286, 23070, 26915, 32298, 33810, 34605, 35374, 37681, 48447, 50715, 53061, 53830, 69210, 75362, 80745, 88435, 96894, 101430, 106122, 113043, 123809, 159183, 161490, 176870, 188405, 226086, 242235, 247618, 265305, 318366, 339129, 371427, 376810, 484470, 530610, 565215, 619045, 678258, 742854, 795915, 866663, 1114281, 1130430, 1238090, 1591830, 1695645, 1733326, 1857135, 2228562, 2599989, 3391290, 3714270, 4333315, 5199978, 5571405, 7799967, 8666630, 11142810, 12999945, 15599934, 25999890, 38999835, 77999670]

約数ペア:

[(1, 77999670), (2, 38999835), (3, 25999890), (5, 15599934), (6, 12999945), (7, 11142810), (9, 8666630), (10, 7799967), (14, 5571405), (15, 5199978), (18, 4333315), (21, 3714270), (23, 3391290), (30, 2599989), (35, 2228562), (42, 1857135), (45, 1733326), (46, 1695645), (49, 1591830), (63, 1238090), (69, 1130430), (70, 1114281), (90, 866663), (98, 795915), (105, 742854), (115, 678258), (126, 619045), (138, 565215), (147, 530610), (161, 484470), (207, 376810), (210, 371427), (230, 339129), (245, 318366), (294, 265305), (315, 247618), (322, 242235), (345, 226086), (414, 188405), (441, 176870), (483, 161490), (490, 159183), (630, 123809), (690, 113043), (735, 106122), (769, 101430), (805, 96894), (882, 88435), (966, 80745), (1035, 75362), (1127, 69210), (1449, 53830), (1470, 53061), (1538, 50715), (1610, 48447), (2070, 37681), (2205, 35374), (2254, 34605), (2307, 33810), (2415, 32298), (2898, 26915), (3381, 23070), (3845, 20286), (4410, 17687), (4614, 16905), (4830, 16149), (5383, 14490), (5635, 13842), (6762, 11535), (6921, 11270), (7245, 10766), (7690, 10143)]