15010000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 100

約数和(自身を含む): 38737600

約数和(自身を除く): 23727600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 79, 80, 95, 100, 125, 152, 158, 190, 200, 250, 304, 316, 380, 395, 400, 475, 500, 625, 632, 760, 790, 950, 1000, 1250, 1264, 1501, 1520, 1580, 1900, 1975, 2000, 2375, 2500, 3002, 3160, 3800, 3950, 4750, 5000, 6004, 6320, 7505, 7600, 7900, 9500, 9875, 10000, 11875, 12008, 15010, 15800, 19000, 19750, 23750, 24016, 30020, 31600, 37525, 38000, 39500, 47500, 49375, 60040, 75050, 79000, 95000, 98750, 120080, 150100, 158000, 187625, 190000, 197500, 300200, 375250, 395000, 600400, 750500, 790000, 938125, 1501000, 1876250, 3002000, 3752500, 7505000, 15010000]

約数ペア:

[(1, 15010000), (2, 7505000), (4, 3752500), (5, 3002000), (8, 1876250), (10, 1501000), (16, 938125), (19, 790000), (20, 750500), (25, 600400), (38, 395000), (40, 375250), (50, 300200), (76, 197500), (79, 190000), (80, 187625), (95, 158000), (100, 150100), (125, 120080), (152, 98750), (158, 95000), (190, 79000), (200, 75050), (250, 60040), (304, 49375), (316, 47500), (380, 39500), (395, 38000), (400, 37525), (475, 31600), (500, 30020), (625, 24016), (632, 23750), (760, 19750), (790, 19000), (950, 15800), (1000, 15010), (1250, 12008), (1264, 11875), (1501, 10000), (1520, 9875), (1580, 9500), (1900, 7900), (1975, 7600), (2000, 7505), (2375, 6320), (2500, 6004), (3002, 5000), (3160, 4750), (3800, 3950)]