39263000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 107827200

約数和(自身を除く): 68564200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 79, 100, 125, 140, 142, 158, 175, 200, 250, 280, 284, 316, 350, 355, 395, 497, 500, 553, 568, 632, 700, 710, 790, 875, 994, 1000, 1106, 1400, 1420, 1580, 1750, 1775, 1975, 1988, 2212, 2485, 2765, 2840, 3160, 3500, 3550, 3950, 3976, 4424, 4970, 5530, 5609, 7000, 7100, 7900, 8875, 9875, 9940, 11060, 11218, 12425, 13825, 14200, 15800, 17750, 19750, 19880, 22120, 22436, 24850, 27650, 28045, 35500, 39263, 39500, 44872, 49700, 55300, 56090, 62125, 69125, 71000, 78526, 79000, 99400, 110600, 112180, 124250, 138250, 140225, 157052, 196315, 224360, 248500, 276500, 280450, 314104, 392630, 497000, 553000, 560900, 701125, 785260, 981575, 1121800, 1402250, 1570520, 1963150, 2804500, 3926300, 4907875, 5609000, 7852600, 9815750, 19631500, 39263000]

約数ペア:

[(1, 39263000), (2, 19631500), (4, 9815750), (5, 7852600), (7, 5609000), (8, 4907875), (10, 3926300), (14, 2804500), (20, 1963150), (25, 1570520), (28, 1402250), (35, 1121800), (40, 981575), (50, 785260), (56, 701125), (70, 560900), (71, 553000), (79, 497000), (100, 392630), (125, 314104), (140, 280450), (142, 276500), (158, 248500), (175, 224360), (200, 196315), (250, 157052), (280, 140225), (284, 138250), (316, 124250), (350, 112180), (355, 110600), (395, 99400), (497, 79000), (500, 78526), (553, 71000), (568, 69125), (632, 62125), (700, 56090), (710, 55300), (790, 49700), (875, 44872), (994, 39500), (1000, 39263), (1106, 35500), (1400, 28045), (1420, 27650), (1580, 24850), (1750, 22436), (1775, 22120), (1975, 19880), (1988, 19750), (2212, 17750), (2485, 15800), (2765, 14200), (2840, 13825), (3160, 12425), (3500, 11218), (3550, 11060), (3950, 9940), (3976, 9875), (4424, 8875), (4970, 7900), (5530, 7100), (5609, 7000)]