8791020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6977}}^1$

素因数の和:6999

約数の個数: 72

約数和(自身を含む): 30479904

約数和(自身を除く): 21688884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6977, 13954, 20931, 27908, 34885, 41862, 48839, 62793, 69770, 83724, 97678, 104655, 125586, 139540, 146517, 195356, 209310, 244195, 251172, 293034, 313965, 418620, 439551, 488390, 586068, 627930, 732585, 879102, 976780, 1255860, 1465170, 1758204, 2197755, 2930340, 4395510, 8791020]

約数ペア:

[(1, 8791020), (2, 4395510), (3, 2930340), (4, 2197755), (5, 1758204), (6, 1465170), (7, 1255860), (9, 976780), (10, 879102), (12, 732585), (14, 627930), (15, 586068), (18, 488390), (20, 439551), (21, 418620), (28, 313965), (30, 293034), (35, 251172), (36, 244195), (42, 209310), (45, 195356), (60, 146517), (63, 139540), (70, 125586), (84, 104655), (90, 97678), (105, 83724), (126, 69770), (140, 62793), (180, 48839), (210, 41862), (252, 34885), (315, 27908), (420, 20931), (630, 13954), (1260, 6977)]