2013900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{137}}^1$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 6827688

約数和(自身を除く): 4813788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 137, 140, 147, 150, 175, 196, 210, 245, 274, 294, 300, 350, 411, 420, 490, 525, 548, 588, 685, 700, 735, 822, 959, 980, 1050, 1225, 1370, 1470, 1644, 1918, 2055, 2100, 2450, 2740, 2877, 2940, 3425, 3675, 3836, 4110, 4795, 4900, 5754, 6713, 6850, 7350, 8220, 9590, 10275, 11508, 13426, 13700, 14385, 14700, 19180, 20139, 20550, 23975, 26852, 28770, 33565, 40278, 41100, 47950, 57540, 67130, 71925, 80556, 95900, 100695, 134260, 143850, 167825, 201390, 287700, 335650, 402780, 503475, 671300, 1006950, 2013900]

約数ペア:

[(1, 2013900), (2, 1006950), (3, 671300), (4, 503475), (5, 402780), (6, 335650), (7, 287700), (10, 201390), (12, 167825), (14, 143850), (15, 134260), (20, 100695), (21, 95900), (25, 80556), (28, 71925), (30, 67130), (35, 57540), (42, 47950), (49, 41100), (50, 40278), (60, 33565), (70, 28770), (75, 26852), (84, 23975), (98, 20550), (100, 20139), (105, 19180), (137, 14700), (140, 14385), (147, 13700), (150, 13426), (175, 11508), (196, 10275), (210, 9590), (245, 8220), (274, 7350), (294, 6850), (300, 6713), (350, 5754), (411, 4900), (420, 4795), (490, 4110), (525, 3836), (548, 3675), (588, 3425), (685, 2940), (700, 2877), (735, 2740), (822, 2450), (959, 2100), (980, 2055), (1050, 1918), (1225, 1644), (1370, 1470)]