98641900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 108

約数和(自身を含む): 255593016

約数和(自身を除く): 156951116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 140, 164, 175, 196, 205, 245, 287, 350, 410, 490, 491, 574, 700, 820, 980, 982, 1025, 1148, 1225, 1435, 1964, 2009, 2050, 2450, 2455, 2870, 3437, 4018, 4100, 4900, 4910, 5740, 6874, 7175, 8036, 9820, 10045, 12275, 13748, 14350, 17185, 20090, 20131, 24059, 24550, 28700, 34370, 40180, 40262, 48118, 49100, 50225, 68740, 80524, 85925, 96236, 100450, 100655, 120295, 140917, 171850, 200900, 201310, 240590, 281834, 343700, 402620, 481180, 503275, 563668, 601475, 704585, 986419, 1006550, 1202950, 1409170, 1972838, 2013100, 2405900, 2818340, 3522925, 3945676, 4932095, 7045850, 9864190, 14091700, 19728380, 24660475, 49320950, 98641900]

約数ペア:

[(1, 98641900), (2, 49320950), (4, 24660475), (5, 19728380), (7, 14091700), (10, 9864190), (14, 7045850), (20, 4932095), (25, 3945676), (28, 3522925), (35, 2818340), (41, 2405900), (49, 2013100), (50, 1972838), (70, 1409170), (82, 1202950), (98, 1006550), (100, 986419), (140, 704585), (164, 601475), (175, 563668), (196, 503275), (205, 481180), (245, 402620), (287, 343700), (350, 281834), (410, 240590), (490, 201310), (491, 200900), (574, 171850), (700, 140917), (820, 120295), (980, 100655), (982, 100450), (1025, 96236), (1148, 85925), (1225, 80524), (1435, 68740), (1964, 50225), (2009, 49100), (2050, 48118), (2450, 40262), (2455, 40180), (2870, 34370), (3437, 28700), (4018, 24550), (4100, 24059), (4900, 20131), (4910, 20090), (5740, 17185), (6874, 14350), (7175, 13748), (8036, 12275), (9820, 10045)]