1321028100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{209687}}^1$

素因数の和:209714

約数の個数: 108

約数和(自身を含む): 4732238784

約数和(自身を除く): 3411210684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 209687, 419374, 629061, 838748, 1048435, 1258122, 1467809, 1887183, 2096870, 2516244, 2935618, 3145305, 3774366, 4193740, 4403427, 5242175, 5871236, 6290610, 7339045, 7548732, 8806854, 9435915, 10484350, 12581220, 13210281, 14678090, 15726525, 17613708, 18871830, 20968700, 22017135, 26420562, 29356180, 31453050, 36695225, 37743660, 44034270, 47179575, 52841124, 62906100, 66051405, 73390450, 88068540, 94359150, 110085675, 132102810, 146780900, 188718300, 220171350, 264205620, 330257025, 440342700, 660514050, 1321028100]

約数ペア:

[(1, 1321028100), (2, 660514050), (3, 440342700), (4, 330257025), (5, 264205620), (6, 220171350), (7, 188718300), (9, 146780900), (10, 132102810), (12, 110085675), (14, 94359150), (15, 88068540), (18, 73390450), (20, 66051405), (21, 62906100), (25, 52841124), (28, 47179575), (30, 44034270), (35, 37743660), (36, 36695225), (42, 31453050), (45, 29356180), (50, 26420562), (60, 22017135), (63, 20968700), (70, 18871830), (75, 17613708), (84, 15726525), (90, 14678090), (100, 13210281), (105, 12581220), (126, 10484350), (140, 9435915), (150, 8806854), (175, 7548732), (180, 7339045), (210, 6290610), (225, 5871236), (252, 5242175), (300, 4403427), (315, 4193740), (350, 3774366), (420, 3145305), (450, 2935618), (525, 2516244), (630, 2096870), (700, 1887183), (900, 1467809), (1050, 1258122), (1260, 1048435), (1575, 838748), (2100, 629061), (3150, 419374), (6300, 209687)]