65430540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51929}}^1$

素因数の和:51951

約数の個数: 72

約数和(自身を含む): 226830240

約数和(自身を除く): 161399700

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, 51929, 103858, 155787, 207716, 259645, 311574, 363503, 467361, 519290, 623148, 727006, 778935, 934722, 1038580, 1090509, 1454012, 1557870, 1817515, 1869444, 2181018, 2336805, 3115740, 3271527, 3635030, 4362036, 4673610, 5452545, 6543054, 7270060, 9347220, 10905090, 13086108, 16357635, 21810180, 32715270, 65430540]

約数ペア:

[(1, 65430540), (2, 32715270), (3, 21810180), (4, 16357635), (5, 13086108), (6, 10905090), (7, 9347220), (9, 7270060), (10, 6543054), (12, 5452545), (14, 4673610), (15, 4362036), (18, 3635030), (20, 3271527), (21, 3115740), (28, 2336805), (30, 2181018), (35, 1869444), (36, 1817515), (42, 1557870), (45, 1454012), (60, 1090509), (63, 1038580), (70, 934722), (84, 778935), (90, 727006), (105, 623148), (126, 519290), (140, 467361), (180, 363503), (210, 311574), (252, 259645), (315, 207716), (420, 155787), (630, 103858), (1260, 51929)]