72808750

素因数分解:

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

素因数の和:239

約数の個数: 80

約数和(自身を含む): 159923808

約数和(自身を除く): 87115058

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 125, 157, 175, 250, 265, 314, 350, 371, 530, 625, 742, 785, 875, 1099, 1250, 1325, 1570, 1750, 1855, 2198, 2650, 3710, 3925, 4375, 5495, 6625, 7850, 8321, 8750, 9275, 10990, 13250, 16642, 18550, 19625, 27475, 33125, 39250, 41605, 46375, 54950, 58247, 66250, 83210, 92750, 98125, 116494, 137375, 196250, 208025, 231875, 274750, 291235, 416050, 463750, 582470, 686875, 1040125, 1373750, 1456175, 2080250, 2912350, 5200625, 7280875, 10401250, 14561750, 36404375, 72808750]

約数ペア:

[(1, 72808750), (2, 36404375), (5, 14561750), (7, 10401250), (10, 7280875), (14, 5200625), (25, 2912350), (35, 2080250), (50, 1456175), (53, 1373750), (70, 1040125), (106, 686875), (125, 582470), (157, 463750), (175, 416050), (250, 291235), (265, 274750), (314, 231875), (350, 208025), (371, 196250), (530, 137375), (625, 116494), (742, 98125), (785, 92750), (875, 83210), (1099, 66250), (1250, 58247), (1325, 54950), (1570, 46375), (1750, 41605), (1855, 39250), (2198, 33125), (2650, 27475), (3710, 19625), (3925, 18550), (4375, 16642), (5495, 13250), (6625, 10990), (7850, 9275), (8321, 8750)]