98891000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7607}}^1$

素因数の和:7641

約数の個数: 64

約数和(自身を含む): 249238080

約数和(自身を除く): 150347080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 7607, 13000, 15214, 30428, 38035, 60856, 76070, 98891, 152140, 190175, 197782, 304280, 380350, 395564, 494455, 760700, 791128, 950875, 988910, 1521400, 1901750, 1977820, 2472275, 3803500, 3955640, 4944550, 7607000, 9889100, 12361375, 19778200, 24722750, 49445500, 98891000]

約数ペア:

[(1, 98891000), (2, 49445500), (4, 24722750), (5, 19778200), (8, 12361375), (10, 9889100), (13, 7607000), (20, 4944550), (25, 3955640), (26, 3803500), (40, 2472275), (50, 1977820), (52, 1901750), (65, 1521400), (100, 988910), (104, 950875), (125, 791128), (130, 760700), (200, 494455), (250, 395564), (260, 380350), (325, 304280), (500, 197782), (520, 190175), (650, 152140), (1000, 98891), (1300, 76070), (1625, 60856), (2600, 38035), (3250, 30428), (6500, 15214), (7607, 13000)]