201089000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1300

約数の個数: 128

約数和(自身を含む): 561600000

約数和(自身を除く): 360511000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 350, 460, 500, 575, 644, 700, 805, 875, 920, 1000, 1150, 1249, 1288, 1400, 1610, 1750, 2300, 2498, 2875, 3220, 3500, 4025, 4600, 4996, 5750, 6245, 6440, 7000, 8050, 8743, 9992, 11500, 12490, 16100, 17486, 20125, 23000, 24980, 28727, 31225, 32200, 34972, 40250, 43715, 49960, 57454, 62450, 69944, 80500, 87430, 114908, 124900, 143635, 156125, 161000, 174860, 201089, 218575, 229816, 249800, 287270, 312250, 349720, 402178, 437150, 574540, 624500, 718175, 804356, 874300, 1005445, 1092875, 1149080, 1249000, 1436350, 1608712, 1748600, 2010890, 2185750, 2872700, 3590875, 4021780, 4371500, 5027225, 5745400, 7181750, 8043560, 8743000, 10054450, 14363500, 20108900, 25136125, 28727000, 40217800, 50272250, 100544500, 201089000]

約数ペア:

[(1, 201089000), (2, 100544500), (4, 50272250), (5, 40217800), (7, 28727000), (8, 25136125), (10, 20108900), (14, 14363500), (20, 10054450), (23, 8743000), (25, 8043560), (28, 7181750), (35, 5745400), (40, 5027225), (46, 4371500), (50, 4021780), (56, 3590875), (70, 2872700), (92, 2185750), (100, 2010890), (115, 1748600), (125, 1608712), (140, 1436350), (161, 1249000), (175, 1149080), (184, 1092875), (200, 1005445), (230, 874300), (250, 804356), (280, 718175), (322, 624500), (350, 574540), (460, 437150), (500, 402178), (575, 349720), (644, 312250), (700, 287270), (805, 249800), (875, 229816), (920, 218575), (1000, 201089), (1150, 174860), (1249, 161000), (1288, 156125), (1400, 143635), (1610, 124900), (1750, 114908), (2300, 87430), (2498, 80500), (2875, 69944), (3220, 62450), (3500, 57454), (4025, 49960), (4600, 43715), (4996, 40250), (5750, 34972), (6245, 32200), (6440, 31225), (7000, 28727), (8050, 24980), (8743, 23000), (9992, 20125), (11500, 17486), (12490, 16100)]