120498420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1021}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 387346176

約数和(自身を除く): 266847756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 281, 420, 562, 843, 1021, 1124, 1405, 1686, 1967, 2042, 2810, 3063, 3372, 3934, 4084, 4215, 5105, 5620, 5901, 6126, 7147, 7868, 8430, 9835, 10210, 11802, 12252, 14294, 15315, 16860, 19670, 20420, 21441, 23604, 28588, 29505, 30630, 35735, 39340, 42882, 59010, 61260, 71470, 85764, 107205, 118020, 142940, 214410, 286901, 428820, 573802, 860703, 1147604, 1434505, 1721406, 2008307, 2869010, 3442812, 4016614, 4303515, 5738020, 6024921, 8033228, 8607030, 10041535, 12049842, 17214060, 20083070, 24099684, 30124605, 40166140, 60249210, 120498420]

約数ペア:

[(1, 120498420), (2, 60249210), (3, 40166140), (4, 30124605), (5, 24099684), (6, 20083070), (7, 17214060), (10, 12049842), (12, 10041535), (14, 8607030), (15, 8033228), (20, 6024921), (21, 5738020), (28, 4303515), (30, 4016614), (35, 3442812), (42, 2869010), (60, 2008307), (70, 1721406), (84, 1434505), (105, 1147604), (140, 860703), (210, 573802), (281, 428820), (420, 286901), (562, 214410), (843, 142940), (1021, 118020), (1124, 107205), (1405, 85764), (1686, 71470), (1967, 61260), (2042, 59010), (2810, 42882), (3063, 39340), (3372, 35735), (3934, 30630), (4084, 29505), (4215, 28588), (5105, 23604), (5620, 21441), (5901, 20420), (6126, 19670), (7147, 16860), (7868, 15315), (8430, 14294), (9835, 12252), (10210, 11802)]