83300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{17}}^1$

素因数の和:45

約数の個数: 54

約数和(自身を含む): 222642

約数和(自身を除く): 139342

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 49, 50, 68, 70, 85, 98, 100, 119, 140, 170, 175, 196, 238, 245, 340, 350, 425, 476, 490, 595, 700, 833, 850, 980, 1190, 1225, 1666, 1700, 2380, 2450, 2975, 3332, 4165, 4900, 5950, 8330, 11900, 16660, 20825, 41650, 83300]

約数ペア:

[(1, 83300), (2, 41650), (4, 20825), (5, 16660), (7, 11900), (10, 8330), (14, 5950), (17, 4900), (20, 4165), (25, 3332), (28, 2975), (34, 2450), (35, 2380), (49, 1700), (50, 1666), (68, 1225), (70, 1190), (85, 980), (98, 850), (100, 833), (119, 700), (140, 595), (170, 490), (175, 476), (196, 425), (238, 350), (245, 340)]