78491700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{4153}}^1$

素因数の和:4183

約数の個数: 144

約数和(自身を含む): 288453760

約数和(自身を除く): 209962060

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, 2700, 3150, 3780, 4153, 4725, 6300, 8306, 9450, 12459, 16612, 18900, 20765, 24918, 29071, 37377, 41530, 49836, 58142, 62295, 74754, 83060, 87213, 103825, 112131, 116284, 124590, 145355, 149508, 174426, 186885, 207650, 224262, 249180, 261639, 290710, 311475, 348852, 373770, 415300, 436065, 448524, 523278, 560655, 581420, 622950, 726775, 747540, 784917, 872130, 934425, 1046556, 1121310, 1245900, 1308195, 1453550, 1569834, 1744260, 1868850, 2180325, 2242620, 2616390, 2803275, 2907100, 3139668, 3737700, 3924585, 4360650, 5232780, 5606550, 6540975, 7849170, 8721300, 11213100, 13081950, 15698340, 19622925, 26163900, 39245850, 78491700]

約数ペア:

[(1, 78491700), (2, 39245850), (3, 26163900), (4, 19622925), (5, 15698340), (6, 13081950), (7, 11213100), (9, 8721300), (10, 7849170), (12, 6540975), (14, 5606550), (15, 5232780), (18, 4360650), (20, 3924585), (21, 3737700), (25, 3139668), (27, 2907100), (28, 2803275), (30, 2616390), (35, 2242620), (36, 2180325), (42, 1868850), (45, 1744260), (50, 1569834), (54, 1453550), (60, 1308195), (63, 1245900), (70, 1121310), (75, 1046556), (84, 934425), (90, 872130), (100, 784917), (105, 747540), (108, 726775), (126, 622950), (135, 581420), (140, 560655), (150, 523278), (175, 448524), (180, 436065), (189, 415300), (210, 373770), (225, 348852), (252, 311475), (270, 290710), (300, 261639), (315, 249180), (350, 224262), (378, 207650), (420, 186885), (450, 174426), (525, 149508), (540, 145355), (630, 124590), (675, 116284), (700, 112131), (756, 103825), (900, 87213), (945, 83060), (1050, 74754), (1260, 62295), (1350, 58142), (1575, 49836), (1890, 41530), (2100, 37377), (2700, 29071), (3150, 24918), (3780, 20765), (4153, 18900), (4725, 16612), (6300, 12459), (8306, 9450)]