77464980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4261}}^1$

素因数の和:4377

約数の個数: 72

約数和(自身を含む): 237359304

約数和(自身を除く): 159894324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4261, 4545, 6060, 8522, 9090, 12783, 17044, 18180, 21305, 25566, 38349, 42610, 51132, 63915, 76698, 85220, 127830, 153396, 191745, 255660, 383490, 430361, 766980, 860722, 1291083, 1721444, 2151805, 2582166, 3873249, 4303610, 5164332, 6455415, 7746498, 8607220, 12910830, 15492996, 19366245, 25821660, 38732490, 77464980]

約数ペア:

[(1, 77464980), (2, 38732490), (3, 25821660), (4, 19366245), (5, 15492996), (6, 12910830), (9, 8607220), (10, 7746498), (12, 6455415), (15, 5164332), (18, 4303610), (20, 3873249), (30, 2582166), (36, 2151805), (45, 1721444), (60, 1291083), (90, 860722), (101, 766980), (180, 430361), (202, 383490), (303, 255660), (404, 191745), (505, 153396), (606, 127830), (909, 85220), (1010, 76698), (1212, 63915), (1515, 51132), (1818, 42610), (2020, 38349), (3030, 25566), (3636, 21305), (4261, 18180), (4545, 17044), (6060, 12783), (8522, 9090)]