8638700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 108

約数和(自身を含む): 22857912

約数和(自身を除く): 14219212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 43, 49, 50, 70, 82, 86, 98, 100, 140, 164, 172, 175, 196, 205, 215, 245, 287, 301, 350, 410, 430, 490, 574, 602, 700, 820, 860, 980, 1025, 1075, 1148, 1204, 1225, 1435, 1505, 1763, 2009, 2050, 2107, 2150, 2450, 2870, 3010, 3526, 4018, 4100, 4214, 4300, 4900, 5740, 6020, 7052, 7175, 7525, 8036, 8428, 8815, 10045, 10535, 12341, 14350, 15050, 17630, 20090, 21070, 24682, 28700, 30100, 35260, 40180, 42140, 44075, 49364, 50225, 52675, 61705, 86387, 88150, 100450, 105350, 123410, 172774, 176300, 200900, 210700, 246820, 308525, 345548, 431935, 617050, 863870, 1234100, 1727740, 2159675, 4319350, 8638700]

約数ペア:

[(1, 8638700), (2, 4319350), (4, 2159675), (5, 1727740), (7, 1234100), (10, 863870), (14, 617050), (20, 431935), (25, 345548), (28, 308525), (35, 246820), (41, 210700), (43, 200900), (49, 176300), (50, 172774), (70, 123410), (82, 105350), (86, 100450), (98, 88150), (100, 86387), (140, 61705), (164, 52675), (172, 50225), (175, 49364), (196, 44075), (205, 42140), (215, 40180), (245, 35260), (287, 30100), (301, 28700), (350, 24682), (410, 21070), (430, 20090), (490, 17630), (574, 15050), (602, 14350), (700, 12341), (820, 10535), (860, 10045), (980, 8815), (1025, 8428), (1075, 8036), (1148, 7525), (1204, 7175), (1225, 7052), (1435, 6020), (1505, 5740), (1763, 4900), (2009, 4300), (2050, 4214), (2107, 4100), (2150, 4018), (2450, 3526), (2870, 3010)]