40275900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2161

約数の個数: 144

約数和(自身を含む): 148046080

約数和(自身を除く): 107770180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2131, 2700, 3150, 3780, 4262, 4725, 6300, 6393, 8524, 9450, 10655, 12786, 14917, 18900, 19179, 21310, 25572, 29834, 31965, 38358, 42620, 44751, 53275, 57537, 59668, 63930, 74585, 76716, 89502, 95895, 106550, 115074, 127860, 134253, 149170, 159825, 179004, 191790, 213100, 223755, 230148, 268506, 287685, 298340, 319650, 372925, 383580, 402759, 447510, 479475, 537012, 575370, 639300, 671265, 745850, 805518, 895020, 958950, 1118775, 1150740, 1342530, 1438425, 1491700, 1611036, 1917900, 2013795, 2237550, 2685060, 2876850, 3356325, 4027590, 4475100, 5753700, 6712650, 8055180, 10068975, 13425300, 20137950, 40275900]

約数ペア:

[(1, 40275900), (2, 20137950), (3, 13425300), (4, 10068975), (5, 8055180), (6, 6712650), (7, 5753700), (9, 4475100), (10, 4027590), (12, 3356325), (14, 2876850), (15, 2685060), (18, 2237550), (20, 2013795), (21, 1917900), (25, 1611036), (27, 1491700), (28, 1438425), (30, 1342530), (35, 1150740), (36, 1118775), (42, 958950), (45, 895020), (50, 805518), (54, 745850), (60, 671265), (63, 639300), (70, 575370), (75, 537012), (84, 479475), (90, 447510), (100, 402759), (105, 383580), (108, 372925), (126, 319650), (135, 298340), (140, 287685), (150, 268506), (175, 230148), (180, 223755), (189, 213100), (210, 191790), (225, 179004), (252, 159825), (270, 149170), (300, 134253), (315, 127860), (350, 115074), (378, 106550), (420, 95895), (450, 89502), (525, 76716), (540, 74585), (630, 63930), (675, 59668), (700, 57537), (756, 53275), (900, 44751), (945, 42620), (1050, 38358), (1260, 31965), (1350, 29834), (1575, 25572), (1890, 21310), (2100, 19179), (2131, 18900), (2700, 14917), (3150, 12786), (3780, 10655), (4262, 9450), (4725, 8524), (6300, 6393)]