48977000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 126023040

約数和(自身を除く): 77046040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 67, 68, 85, 86, 100, 125, 134, 136, 170, 172, 200, 215, 250, 268, 335, 340, 344, 425, 430, 500, 536, 670, 680, 731, 850, 860, 1000, 1075, 1139, 1340, 1462, 1675, 1700, 1720, 2125, 2150, 2278, 2680, 2881, 2924, 3350, 3400, 3655, 4250, 4300, 4556, 5375, 5695, 5762, 5848, 6700, 7310, 8375, 8500, 8600, 9112, 10750, 11390, 11524, 13400, 14405, 14620, 16750, 17000, 18275, 21500, 22780, 23048, 28475, 28810, 29240, 33500, 36550, 43000, 45560, 48977, 56950, 57620, 67000, 72025, 73100, 91375, 97954, 113900, 115240, 142375, 144050, 146200, 182750, 195908, 227800, 244885, 284750, 288100, 360125, 365500, 391816, 489770, 569500, 576200, 720250, 731000, 979540, 1139000, 1224425, 1440500, 1959080, 2448850, 2881000, 4897700, 6122125, 9795400, 12244250, 24488500, 48977000]

約数ペア:

[(1, 48977000), (2, 24488500), (4, 12244250), (5, 9795400), (8, 6122125), (10, 4897700), (17, 2881000), (20, 2448850), (25, 1959080), (34, 1440500), (40, 1224425), (43, 1139000), (50, 979540), (67, 731000), (68, 720250), (85, 576200), (86, 569500), (100, 489770), (125, 391816), (134, 365500), (136, 360125), (170, 288100), (172, 284750), (200, 244885), (215, 227800), (250, 195908), (268, 182750), (335, 146200), (340, 144050), (344, 142375), (425, 115240), (430, 113900), (500, 97954), (536, 91375), (670, 73100), (680, 72025), (731, 67000), (850, 57620), (860, 56950), (1000, 48977), (1075, 45560), (1139, 43000), (1340, 36550), (1462, 33500), (1675, 29240), (1700, 28810), (1720, 28475), (2125, 23048), (2150, 22780), (2278, 21500), (2680, 18275), (2881, 17000), (2924, 16750), (3350, 14620), (3400, 14405), (3655, 13400), (4250, 11524), (4300, 11390), (4556, 10750), (5375, 9112), (5695, 8600), (5762, 8500), (5848, 8375), (6700, 7310)]