121010120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 343699200

約数和(自身を除く): 222689080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 101, 110, 140, 154, 202, 220, 280, 308, 385, 389, 404, 440, 505, 616, 707, 770, 778, 808, 1010, 1111, 1414, 1540, 1556, 1945, 2020, 2222, 2723, 2828, 3080, 3112, 3535, 3890, 4040, 4279, 4444, 5446, 5555, 5656, 7070, 7777, 7780, 8558, 8888, 10892, 11110, 13615, 14140, 15554, 15560, 17116, 21395, 21784, 22220, 27230, 28280, 29953, 31108, 34232, 38885, 39289, 42790, 44440, 54460, 59906, 62216, 77770, 78578, 85580, 108920, 119812, 149765, 155540, 157156, 171160, 196445, 239624, 275023, 299530, 311080, 314312, 392890, 432179, 550046, 599060, 785780, 864358, 1100092, 1198120, 1375115, 1571560, 1728716, 2160895, 2200184, 2750230, 3025253, 3457432, 4321790, 5500460, 6050506, 8643580, 11000920, 12101012, 15126265, 17287160, 24202024, 30252530, 60505060, 121010120]

約数ペア:

[(1, 121010120), (2, 60505060), (4, 30252530), (5, 24202024), (7, 17287160), (8, 15126265), (10, 12101012), (11, 11000920), (14, 8643580), (20, 6050506), (22, 5500460), (28, 4321790), (35, 3457432), (40, 3025253), (44, 2750230), (55, 2200184), (56, 2160895), (70, 1728716), (77, 1571560), (88, 1375115), (101, 1198120), (110, 1100092), (140, 864358), (154, 785780), (202, 599060), (220, 550046), (280, 432179), (308, 392890), (385, 314312), (389, 311080), (404, 299530), (440, 275023), (505, 239624), (616, 196445), (707, 171160), (770, 157156), (778, 155540), (808, 149765), (1010, 119812), (1111, 108920), (1414, 85580), (1540, 78578), (1556, 77770), (1945, 62216), (2020, 59906), (2222, 54460), (2723, 44440), (2828, 42790), (3080, 39289), (3112, 38885), (3535, 34232), (3890, 31108), (4040, 29953), (4279, 28280), (4444, 27230), (5446, 22220), (5555, 21784), (5656, 21395), (7070, 17116), (7777, 15560), (7780, 15554), (8558, 14140), (8888, 13615), (10892, 11110)]