628222000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:2004

約数の個数: 160

約数和(自身を含む): 1812455424

約数和(自身を除く): 1184233424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 350, 368, 400, 460, 500, 560, 575, 644, 700, 805, 875, 920, 1000, 1150, 1288, 1400, 1610, 1750, 1840, 1951, 2000, 2300, 2576, 2800, 2875, 3220, 3500, 3902, 4025, 4600, 5750, 6440, 7000, 7804, 8050, 9200, 9755, 11500, 12880, 13657, 14000, 15608, 16100, 19510, 20125, 23000, 27314, 31216, 32200, 39020, 40250, 44873, 46000, 48775, 54628, 64400, 68285, 78040, 80500, 89746, 97550, 109256, 136570, 156080, 161000, 179492, 195100, 218512, 224365, 243875, 273140, 314111, 322000, 341425, 358984, 390200, 448730, 487750, 546280, 628222, 682850, 717968, 780400, 897460, 975500, 1092560, 1121825, 1256444, 1365700, 1570555, 1707125, 1794920, 1951000, 2243650, 2512888, 2731400, 3141110, 3414250, 3589840, 3902000, 4487300, 5025776, 5462800, 5609125, 6282220, 6828500, 7852775, 8974600, 11218250, 12564440, 13657000, 15705550, 17949200, 22436500, 25128880, 27314000, 31411100, 39263875, 44873000, 62822200, 78527750, 89746000, 125644400, 157055500, 314111000, 628222000]

約数ペア:

[(1, 628222000), (2, 314111000), (4, 157055500), (5, 125644400), (7, 89746000), (8, 78527750), (10, 62822200), (14, 44873000), (16, 39263875), (20, 31411100), (23, 27314000), (25, 25128880), (28, 22436500), (35, 17949200), (40, 15705550), (46, 13657000), (50, 12564440), (56, 11218250), (70, 8974600), (80, 7852775), (92, 6828500), (100, 6282220), (112, 5609125), (115, 5462800), (125, 5025776), (140, 4487300), (161, 3902000), (175, 3589840), (184, 3414250), (200, 3141110), (230, 2731400), (250, 2512888), (280, 2243650), (322, 1951000), (350, 1794920), (368, 1707125), (400, 1570555), (460, 1365700), (500, 1256444), (560, 1121825), (575, 1092560), (644, 975500), (700, 897460), (805, 780400), (875, 717968), (920, 682850), (1000, 628222), (1150, 546280), (1288, 487750), (1400, 448730), (1610, 390200), (1750, 358984), (1840, 341425), (1951, 322000), (2000, 314111), (2300, 273140), (2576, 243875), (2800, 224365), (2875, 218512), (3220, 195100), (3500, 179492), (3902, 161000), (4025, 156080), (4600, 136570), (5750, 109256), (6440, 97550), (7000, 89746), (7804, 80500), (8050, 78040), (9200, 68285), (9755, 64400), (11500, 54628), (12880, 48775), (13657, 46000), (14000, 44873), (15608, 40250), (16100, 39020), (19510, 32200), (20125, 31216), (23000, 27314)]