145617500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 373155552

約数和(自身を除く): 227538052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 125, 140, 157, 175, 212, 250, 265, 314, 350, 371, 500, 530, 625, 628, 700, 742, 785, 875, 1060, 1099, 1250, 1325, 1484, 1570, 1750, 1855, 2198, 2500, 2650, 3140, 3500, 3710, 3925, 4375, 4396, 5300, 5495, 6625, 7420, 7850, 8321, 8750, 9275, 10990, 13250, 15700, 16642, 17500, 18550, 19625, 21980, 26500, 27475, 33125, 33284, 37100, 39250, 41605, 46375, 54950, 58247, 66250, 78500, 83210, 92750, 98125, 109900, 116494, 132500, 137375, 166420, 185500, 196250, 208025, 231875, 232988, 274750, 291235, 392500, 416050, 463750, 549500, 582470, 686875, 832100, 927500, 1040125, 1164940, 1373750, 1456175, 2080250, 2747500, 2912350, 4160500, 5200625, 5824700, 7280875, 10401250, 14561750, 20802500, 29123500, 36404375, 72808750, 145617500]

約数ペア:

[(1, 145617500), (2, 72808750), (4, 36404375), (5, 29123500), (7, 20802500), (10, 14561750), (14, 10401250), (20, 7280875), (25, 5824700), (28, 5200625), (35, 4160500), (50, 2912350), (53, 2747500), (70, 2080250), (100, 1456175), (106, 1373750), (125, 1164940), (140, 1040125), (157, 927500), (175, 832100), (212, 686875), (250, 582470), (265, 549500), (314, 463750), (350, 416050), (371, 392500), (500, 291235), (530, 274750), (625, 232988), (628, 231875), (700, 208025), (742, 196250), (785, 185500), (875, 166420), (1060, 137375), (1099, 132500), (1250, 116494), (1325, 109900), (1484, 98125), (1570, 92750), (1750, 83210), (1855, 78500), (2198, 66250), (2500, 58247), (2650, 54950), (3140, 46375), (3500, 41605), (3710, 39250), (3925, 37100), (4375, 33284), (4396, 33125), (5300, 27475), (5495, 26500), (6625, 21980), (7420, 19625), (7850, 18550), (8321, 17500), (8750, 16642), (9275, 15700), (10990, 13250)]