72018142000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{734879}}^1$

素因数の和:734916

約数の個数: 120

約数和(自身を含む): 202571141760

約数和(自身を除く): 130552999760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1750, 1960, 2000, 2450, 2800, 3500, 3920, 4900, 6125, 7000, 9800, 12250, 14000, 19600, 24500, 49000, 98000, 734879, 1469758, 2939516, 3674395, 5144153, 5879032, 7348790, 10288306, 11758064, 14697580, 18371975, 20576612, 25720765, 29395160, 36009071, 36743950, 41153224, 51441530, 58790320, 72018142, 73487900, 82306448, 91859875, 102883060, 128603825, 144036284, 146975800, 180045355, 183719750, 205766120, 257207650, 288072568, 293951600, 360090710, 367439500, 411532240, 514415300, 576145136, 643019125, 720181420, 734879000, 900226775, 1028830600, 1286038250, 1440362840, 1469758000, 1800453550, 2057661200, 2572076500, 2880725680, 3600907100, 4501133875, 5144153000, 7201814200, 9002267750, 10288306000, 14403628400, 18004535500, 36009071000, 72018142000]

約数ペア:

[(1, 72018142000), (2, 36009071000), (4, 18004535500), (5, 14403628400), (7, 10288306000), (8, 9002267750), (10, 7201814200), (14, 5144153000), (16, 4501133875), (20, 3600907100), (25, 2880725680), (28, 2572076500), (35, 2057661200), (40, 1800453550), (49, 1469758000), (50, 1440362840), (56, 1286038250), (70, 1028830600), (80, 900226775), (98, 734879000), (100, 720181420), (112, 643019125), (125, 576145136), (140, 514415300), (175, 411532240), (196, 367439500), (200, 360090710), (245, 293951600), (250, 288072568), (280, 257207650), (350, 205766120), (392, 183719750), (400, 180045355), (490, 146975800), (500, 144036284), (560, 128603825), (700, 102883060), (784, 91859875), (875, 82306448), (980, 73487900), (1000, 72018142), (1225, 58790320), (1400, 51441530), (1750, 41153224), (1960, 36743950), (2000, 36009071), (2450, 29395160), (2800, 25720765), (3500, 20576612), (3920, 18371975), (4900, 14697580), (6125, 11758064), (7000, 10288306), (9800, 7348790), (12250, 5879032), (14000, 5144153), (19600, 3674395), (24500, 2939516), (49000, 1469758), (98000, 734879)]