161609910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1698

約数の個数: 128

約数和(自身を含む): 495120384

約数和(自身を除く): 333510474

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 77, 86, 105, 110, 129, 154, 165, 210, 215, 231, 258, 301, 330, 385, 430, 462, 473, 602, 645, 770, 903, 946, 1155, 1290, 1419, 1505, 1627, 1806, 2310, 2365, 2838, 3010, 3254, 3311, 4515, 4730, 4881, 6622, 7095, 8135, 9030, 9762, 9933, 11389, 14190, 16270, 16555, 17897, 19866, 22778, 24405, 33110, 34167, 35794, 48810, 49665, 53691, 56945, 68334, 69961, 89485, 99330, 107382, 113890, 125279, 139922, 170835, 178970, 209883, 250558, 268455, 341670, 349805, 375837, 419766, 489727, 536910, 626395, 699610, 751674, 769571, 979454, 1049415, 1252790, 1469181, 1539142, 1879185, 2098830, 2308713, 2448635, 2938362, 3758370, 3847855, 4617426, 4897270, 5386997, 7345905, 7695710, 10773994, 11543565, 14691810, 16160991, 23087130, 26934985, 32321982, 53869970, 80804955, 161609910]

約数ペア:

[(1, 161609910), (2, 80804955), (3, 53869970), (5, 32321982), (6, 26934985), (7, 23087130), (10, 16160991), (11, 14691810), (14, 11543565), (15, 10773994), (21, 7695710), (22, 7345905), (30, 5386997), (33, 4897270), (35, 4617426), (42, 3847855), (43, 3758370), (55, 2938362), (66, 2448635), (70, 2308713), (77, 2098830), (86, 1879185), (105, 1539142), (110, 1469181), (129, 1252790), (154, 1049415), (165, 979454), (210, 769571), (215, 751674), (231, 699610), (258, 626395), (301, 536910), (330, 489727), (385, 419766), (430, 375837), (462, 349805), (473, 341670), (602, 268455), (645, 250558), (770, 209883), (903, 178970), (946, 170835), (1155, 139922), (1290, 125279), (1419, 113890), (1505, 107382), (1627, 99330), (1806, 89485), (2310, 69961), (2365, 68334), (2838, 56945), (3010, 53691), (3254, 49665), (3311, 48810), (4515, 35794), (4730, 34167), (4881, 33110), (6622, 24405), (7095, 22778), (8135, 19866), (9030, 17897), (9762, 16555), (9933, 16270), (11389, 14190)]