205545810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13001}}^1$

素因数の和:13059

約数の個数: 64

約数和(自身を含む): 539218944

約数和(自身を除く): 333673134

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 2635, 3162, 5270, 7905, 13001, 15810, 26002, 39003, 65005, 78006, 130010, 195015, 221017, 390030, 403031, 442034, 663051, 806062, 1105085, 1209093, 1326102, 2015155, 2210170, 2418186, 3315255, 4030310, 6045465, 6630510, 6851527, 12090930, 13703054, 20554581, 34257635, 41109162, 68515270, 102772905, 205545810]

約数ペア:

[(1, 205545810), (2, 102772905), (3, 68515270), (5, 41109162), (6, 34257635), (10, 20554581), (15, 13703054), (17, 12090930), (30, 6851527), (31, 6630510), (34, 6045465), (51, 4030310), (62, 3315255), (85, 2418186), (93, 2210170), (102, 2015155), (155, 1326102), (170, 1209093), (186, 1105085), (255, 806062), (310, 663051), (465, 442034), (510, 403031), (527, 390030), (930, 221017), (1054, 195015), (1581, 130010), (2635, 78006), (3162, 65005), (5270, 39003), (7905, 26002), (13001, 15810)]