61211220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8573}}^1$

素因数の和:8609

約数の個数: 96

約数和(自身を含む): 207422208

約数和(自身を除く): 146210988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 8573, 17146, 25719, 34292, 42865, 51438, 60011, 85730, 102876, 120022, 128595, 145741, 171460, 180033, 240044, 257190, 291482, 300055, 360066, 437223, 514380, 582964, 600110, 720132, 728705, 874446, 900165, 1020187, 1200220, 1457410, 1748892, 1800330, 2040374, 2186115, 2914820, 3060561, 3600660, 4080748, 4372230, 5100935, 6121122, 8744460, 10201870, 12242244, 15302805, 20403740, 30605610, 61211220]

約数ペア:

[(1, 61211220), (2, 30605610), (3, 20403740), (4, 15302805), (5, 12242244), (6, 10201870), (7, 8744460), (10, 6121122), (12, 5100935), (14, 4372230), (15, 4080748), (17, 3600660), (20, 3060561), (21, 2914820), (28, 2186115), (30, 2040374), (34, 1800330), (35, 1748892), (42, 1457410), (51, 1200220), (60, 1020187), (68, 900165), (70, 874446), (84, 728705), (85, 720132), (102, 600110), (105, 582964), (119, 514380), (140, 437223), (170, 360066), (204, 300055), (210, 291482), (238, 257190), (255, 240044), (340, 180033), (357, 171460), (420, 145741), (476, 128595), (510, 120022), (595, 102876), (714, 85730), (1020, 60011), (1190, 51438), (1428, 42865), (1785, 34292), (2380, 25719), (3570, 17146), (7140, 8573)]