6520920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{1109}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 22777200

約数和(自身を除く): 16256280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1109, 1176, 1470, 1960, 2218, 2940, 3327, 4436, 5545, 5880, 6654, 7763, 8872, 11090, 13308, 15526, 16635, 22180, 23289, 26616, 31052, 33270, 38815, 44360, 46578, 54341, 62104, 66540, 77630, 93156, 108682, 116445, 133080, 155260, 163023, 186312, 217364, 232890, 271705, 310520, 326046, 434728, 465780, 543410, 652092, 815115, 931560, 1086820, 1304184, 1630230, 2173640, 3260460, 6520920]

約数ペア:

[(1, 6520920), (2, 3260460), (3, 2173640), (4, 1630230), (5, 1304184), (6, 1086820), (7, 931560), (8, 815115), (10, 652092), (12, 543410), (14, 465780), (15, 434728), (20, 326046), (21, 310520), (24, 271705), (28, 232890), (30, 217364), (35, 186312), (40, 163023), (42, 155260), (49, 133080), (56, 116445), (60, 108682), (70, 93156), (84, 77630), (98, 66540), (105, 62104), (120, 54341), (140, 46578), (147, 44360), (168, 38815), (196, 33270), (210, 31052), (245, 26616), (280, 23289), (294, 22180), (392, 16635), (420, 15526), (490, 13308), (588, 11090), (735, 8872), (840, 7763), (980, 6654), (1109, 5880), (1176, 5545), (1470, 4436), (1960, 3327), (2218, 2940)]