4027800

素因数分解:

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

素因数の和:170

約数の個数: 144

約数和(自身を含む): 14630760

約数和(自身を除く): 10602960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 137, 140, 147, 150, 168, 175, 196, 200, 210, 245, 274, 280, 294, 300, 350, 392, 411, 420, 490, 525, 548, 588, 600, 685, 700, 735, 822, 840, 959, 980, 1050, 1096, 1176, 1225, 1370, 1400, 1470, 1644, 1918, 1960, 2055, 2100, 2450, 2740, 2877, 2940, 3288, 3425, 3675, 3836, 4110, 4200, 4795, 4900, 5480, 5754, 5880, 6713, 6850, 7350, 7672, 8220, 9590, 9800, 10275, 11508, 13426, 13700, 14385, 14700, 16440, 19180, 20139, 20550, 23016, 23975, 26852, 27400, 28770, 29400, 33565, 38360, 40278, 41100, 47950, 53704, 57540, 67130, 71925, 80556, 82200, 95900, 100695, 115080, 134260, 143850, 161112, 167825, 191800, 201390, 268520, 287700, 335650, 402780, 503475, 575400, 671300, 805560, 1006950, 1342600, 2013900, 4027800]

約数ペア:

[(1, 4027800), (2, 2013900), (3, 1342600), (4, 1006950), (5, 805560), (6, 671300), (7, 575400), (8, 503475), (10, 402780), (12, 335650), (14, 287700), (15, 268520), (20, 201390), (21, 191800), (24, 167825), (25, 161112), (28, 143850), (30, 134260), (35, 115080), (40, 100695), (42, 95900), (49, 82200), (50, 80556), (56, 71925), (60, 67130), (70, 57540), (75, 53704), (84, 47950), (98, 41100), (100, 40278), (105, 38360), (120, 33565), (137, 29400), (140, 28770), (147, 27400), (150, 26852), (168, 23975), (175, 23016), (196, 20550), (200, 20139), (210, 19180), (245, 16440), (274, 14700), (280, 14385), (294, 13700), (300, 13426), (350, 11508), (392, 10275), (411, 9800), (420, 9590), (490, 8220), (525, 7672), (548, 7350), (588, 6850), (600, 6713), (685, 5880), (700, 5754), (735, 5480), (822, 4900), (840, 4795), (959, 4200), (980, 4110), (1050, 3836), (1096, 3675), (1176, 3425), (1225, 3288), (1370, 2940), (1400, 2877), (1470, 2740), (1644, 2450), (1918, 2100), (1960, 2055)]