856509810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{129187}}^1$

素因数の和:129227

約数の個数: 64

約数和(自身を含む): 2343987072

約数和(自身を除く): 1487477262

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 129187, 258374, 387561, 645935, 775122, 1291870, 1679431, 1937805, 2196179, 3358862, 3875610, 4392358, 5038293, 6588537, 8397155, 10076586, 10980895, 13177074, 16794310, 21961790, 25191465, 28550327, 32942685, 50382930, 57100654, 65885370, 85650981, 142751635, 171301962, 285503270, 428254905, 856509810]

約数ペア:

[(1, 856509810), (2, 428254905), (3, 285503270), (5, 171301962), (6, 142751635), (10, 85650981), (13, 65885370), (15, 57100654), (17, 50382930), (26, 32942685), (30, 28550327), (34, 25191465), (39, 21961790), (51, 16794310), (65, 13177074), (78, 10980895), (85, 10076586), (102, 8397155), (130, 6588537), (170, 5038293), (195, 4392358), (221, 3875610), (255, 3358862), (390, 2196179), (442, 1937805), (510, 1679431), (663, 1291870), (1105, 775122), (1326, 645935), (2210, 387561), (3315, 258374), (6630, 129187)]