138911500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 387459072

約数和(自身を除く): 248547572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 43, 50, 52, 65, 70, 71, 86, 91, 100, 125, 130, 140, 142, 172, 175, 182, 215, 250, 260, 284, 301, 325, 350, 355, 364, 430, 455, 497, 500, 559, 602, 650, 700, 710, 860, 875, 910, 923, 994, 1075, 1118, 1204, 1300, 1420, 1505, 1625, 1750, 1775, 1820, 1846, 1988, 2150, 2236, 2275, 2485, 2795, 3010, 3053, 3250, 3500, 3550, 3692, 3913, 4300, 4550, 4615, 4970, 5375, 5590, 6020, 6106, 6461, 6500, 7100, 7525, 7826, 8875, 9100, 9230, 9940, 10750, 11180, 11375, 12212, 12425, 12922, 13975, 15050, 15265, 15652, 17750, 18460, 19565, 21371, 21500, 22750, 23075, 24850, 25844, 27950, 30100, 30530, 32305, 35500, 37625, 39130, 39689, 42742, 45500, 46150, 49700, 55900, 61060, 62125, 64610, 69875, 75250, 76325, 78260, 79378, 85484, 92300, 97825, 106855, 115375, 124250, 129220, 139750, 150500, 152650, 158756, 161525, 195650, 198445, 213710, 230750, 248500, 277823, 279500, 305300, 323050, 381625, 391300, 396890, 427420, 461500, 489125, 534275, 555646, 646100, 763250, 793780, 807625, 978250, 992225, 1068550, 1111292, 1389115, 1526500, 1615250, 1956500, 1984450, 2137100, 2671375, 2778230, 3230500, 3968900, 4961125, 5342750, 5556460, 6945575, 9922250, 10685500, 13891150, 19844500, 27782300, 34727875, 69455750, 138911500]

約数ペア:

[(1, 138911500), (2, 69455750), (4, 34727875), (5, 27782300), (7, 19844500), (10, 13891150), (13, 10685500), (14, 9922250), (20, 6945575), (25, 5556460), (26, 5342750), (28, 4961125), (35, 3968900), (43, 3230500), (50, 2778230), (52, 2671375), (65, 2137100), (70, 1984450), (71, 1956500), (86, 1615250), (91, 1526500), (100, 1389115), (125, 1111292), (130, 1068550), (140, 992225), (142, 978250), (172, 807625), (175, 793780), (182, 763250), (215, 646100), (250, 555646), (260, 534275), (284, 489125), (301, 461500), (325, 427420), (350, 396890), (355, 391300), (364, 381625), (430, 323050), (455, 305300), (497, 279500), (500, 277823), (559, 248500), (602, 230750), (650, 213710), (700, 198445), (710, 195650), (860, 161525), (875, 158756), (910, 152650), (923, 150500), (994, 139750), (1075, 129220), (1118, 124250), (1204, 115375), (1300, 106855), (1420, 97825), (1505, 92300), (1625, 85484), (1750, 79378), (1775, 78260), (1820, 76325), (1846, 75250), (1988, 69875), (2150, 64610), (2236, 62125), (2275, 61060), (2485, 55900), (2795, 49700), (3010, 46150), (3053, 45500), (3250, 42742), (3500, 39689), (3550, 39130), (3692, 37625), (3913, 35500), (4300, 32305), (4550, 30530), (4615, 30100), (4970, 27950), (5375, 25844), (5590, 24850), (6020, 23075), (6106, 22750), (6461, 21500), (6500, 21371), (7100, 19565), (7525, 18460), (7826, 17750), (8875, 15652), (9100, 15265), (9230, 15050), (9940, 13975), (10750, 12922), (11180, 12425), (11375, 12212)]