74587950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2098

約数の個数: 72

約数和(自身を含む): 202908888

約数和(自身を除く): 128320938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 83, 90, 150, 166, 225, 249, 415, 450, 498, 747, 830, 1245, 1494, 1997, 2075, 2490, 3735, 3994, 4150, 5991, 6225, 7470, 9985, 11982, 12450, 17973, 18675, 19970, 29955, 35946, 37350, 49925, 59910, 89865, 99850, 149775, 165751, 179730, 299550, 331502, 449325, 497253, 828755, 898650, 994506, 1491759, 1657510, 2486265, 2983518, 4143775, 4972530, 7458795, 8287550, 12431325, 14917590, 24862650, 37293975, 74587950]

約数ペア:

[(1, 74587950), (2, 37293975), (3, 24862650), (5, 14917590), (6, 12431325), (9, 8287550), (10, 7458795), (15, 4972530), (18, 4143775), (25, 2983518), (30, 2486265), (45, 1657510), (50, 1491759), (75, 994506), (83, 898650), (90, 828755), (150, 497253), (166, 449325), (225, 331502), (249, 299550), (415, 179730), (450, 165751), (498, 149775), (747, 99850), (830, 89865), (1245, 59910), (1494, 49925), (1997, 37350), (2075, 35946), (2490, 29955), (3735, 19970), (3994, 18675), (4150, 17973), (5991, 12450), (6225, 11982), (7470, 9985)]