420105924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53777}}^1$

素因数の和:53825

約数の個数: 72

約数和(自身を含む): 1252812288

約数和(自身を除く): 832706364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 53777, 107554, 161331, 215108, 322662, 376439, 483993, 645324, 752878, 967986, 1129317, 1505756, 1667087, 1935972, 2258634, 3334174, 3387951, 4517268, 5001261, 6668348, 6775902, 10002522, 11669609, 13551804, 15003783, 20005044, 23339218, 30007566, 35008827, 46678436, 60015132, 70017654, 105026481, 140035308, 210052962, 420105924]

約数ペア:

[(1, 420105924), (2, 210052962), (3, 140035308), (4, 105026481), (6, 70017654), (7, 60015132), (9, 46678436), (12, 35008827), (14, 30007566), (18, 23339218), (21, 20005044), (28, 15003783), (31, 13551804), (36, 11669609), (42, 10002522), (62, 6775902), (63, 6668348), (84, 5001261), (93, 4517268), (124, 3387951), (126, 3334174), (186, 2258634), (217, 1935972), (252, 1667087), (279, 1505756), (372, 1129317), (434, 967986), (558, 752878), (651, 645324), (868, 483993), (1116, 376439), (1302, 322662), (1953, 215108), (2604, 161331), (3906, 107554), (7812, 53777)]