9966250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 22942656

約数和(自身を除く): 12976406

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 67, 70, 85, 119, 125, 134, 170, 175, 238, 250, 335, 350, 425, 469, 595, 625, 670, 850, 875, 938, 1139, 1190, 1250, 1675, 1750, 2125, 2278, 2345, 2975, 3350, 4250, 4375, 4690, 5695, 5950, 7973, 8375, 8750, 10625, 11390, 11725, 14875, 15946, 16750, 21250, 23450, 28475, 29750, 39865, 41875, 56950, 58625, 74375, 79730, 83750, 117250, 142375, 148750, 199325, 284750, 293125, 398650, 586250, 711875, 996625, 1423750, 1993250, 4983125, 9966250]

約数ペア:

[(1, 9966250), (2, 4983125), (5, 1993250), (7, 1423750), (10, 996625), (14, 711875), (17, 586250), (25, 398650), (34, 293125), (35, 284750), (50, 199325), (67, 148750), (70, 142375), (85, 117250), (119, 83750), (125, 79730), (134, 74375), (170, 58625), (175, 56950), (238, 41875), (250, 39865), (335, 29750), (350, 28475), (425, 23450), (469, 21250), (595, 16750), (625, 15946), (670, 14875), (850, 11725), (875, 11390), (938, 10625), (1139, 8750), (1190, 8375), (1250, 7973), (1675, 5950), (1750, 5695), (2125, 4690), (2278, 4375), (2345, 4250), (2975, 3350)]