74799970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 157458168

約数和(自身を除く): 82658198

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 293, 490, 521, 586, 1042, 1465, 2051, 2605, 2930, 3647, 4102, 5210, 7294, 10255, 14357, 18235, 20510, 25529, 28714, 36470, 51058, 71785, 127645, 143570, 152653, 255290, 305306, 763265, 1068571, 1526530, 2137142, 5342855, 7479997, 10685710, 14959994, 37399985, 74799970]

約数ペア:

[(1, 74799970), (2, 37399985), (5, 14959994), (7, 10685710), (10, 7479997), (14, 5342855), (35, 2137142), (49, 1526530), (70, 1068571), (98, 763265), (245, 305306), (293, 255290), (490, 152653), (521, 143570), (586, 127645), (1042, 71785), (1465, 51058), (2051, 36470), (2605, 28714), (2930, 25529), (3647, 20510), (4102, 18235), (5210, 14357), (7294, 10255)]