69706620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1429}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 212372160

約数和(自身を除く): 142665540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1429, 1626, 2439, 2710, 2858, 3252, 4065, 4287, 4878, 5420, 5716, 7145, 8130, 8574, 9756, 12195, 12861, 14290, 16260, 17148, 21435, 24390, 25722, 28580, 42870, 48780, 51444, 64305, 85740, 128610, 257220, 387259, 774518, 1161777, 1549036, 1936295, 2323554, 3485331, 3872590, 4647108, 5808885, 6970662, 7745180, 11617770, 13941324, 17426655, 23235540, 34853310, 69706620]

約数ペア:

[(1, 69706620), (2, 34853310), (3, 23235540), (4, 17426655), (5, 13941324), (6, 11617770), (9, 7745180), (10, 6970662), (12, 5808885), (15, 4647108), (18, 3872590), (20, 3485331), (30, 2323554), (36, 1936295), (45, 1549036), (60, 1161777), (90, 774518), (180, 387259), (271, 257220), (542, 128610), (813, 85740), (1084, 64305), (1355, 51444), (1429, 48780), (1626, 42870), (2439, 28580), (2710, 25722), (2858, 24390), (3252, 21435), (4065, 17148), (4287, 16260), (4878, 14290), (5420, 12861), (5716, 12195), (7145, 9756), (8130, 8574)]