210913150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2834

約数の個数: 72

約数和(自身を含む): 471237696

約数和(自身を除く): 260324546

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 434, 490, 775, 1085, 1225, 1519, 1550, 2170, 2450, 2777, 3038, 5425, 5554, 7595, 10850, 13885, 15190, 19439, 27770, 37975, 38878, 69425, 75950, 86087, 97195, 136073, 138850, 172174, 194390, 272146, 430435, 485975, 602609, 680365, 860870, 971950, 1205218, 1360730, 2152175, 3013045, 3401825, 4218263, 4304350, 6026090, 6803650, 8436526, 15065225, 21091315, 30130450, 42182630, 105456575, 210913150]

約数ペア:

[(1, 210913150), (2, 105456575), (5, 42182630), (7, 30130450), (10, 21091315), (14, 15065225), (25, 8436526), (31, 6803650), (35, 6026090), (49, 4304350), (50, 4218263), (62, 3401825), (70, 3013045), (98, 2152175), (155, 1360730), (175, 1205218), (217, 971950), (245, 860870), (310, 680365), (350, 602609), (434, 485975), (490, 430435), (775, 272146), (1085, 194390), (1225, 172174), (1519, 138850), (1550, 136073), (2170, 97195), (2450, 86087), (2777, 75950), (3038, 69425), (5425, 38878), (5554, 37975), (7595, 27770), (10850, 19439), (13885, 15190)]