190027500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1989

約数の個数: 120

約数和(自身を含む): 596996400

約数和(自身を除く): 406968900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 625, 650, 750, 780, 975, 1250, 1300, 1500, 1625, 1875, 1949, 1950, 2500, 3250, 3750, 3898, 3900, 4875, 5847, 6500, 7500, 7796, 8125, 9745, 9750, 11694, 16250, 19490, 19500, 23388, 24375, 25337, 29235, 32500, 38980, 48725, 48750, 50674, 58470, 76011, 97450, 97500, 101348, 116940, 126685, 146175, 152022, 194900, 243625, 253370, 292350, 304044, 380055, 487250, 506740, 584700, 633425, 730875, 760110, 974500, 1218125, 1266850, 1461750, 1520220, 1900275, 2436250, 2533700, 2923500, 3167125, 3654375, 3800550, 4872500, 6334250, 7308750, 7601100, 9501375, 12668500, 14617500, 15835625, 19002750, 31671250, 38005500, 47506875, 63342500, 95013750, 190027500]

約数ペア:

[(1, 190027500), (2, 95013750), (3, 63342500), (4, 47506875), (5, 38005500), (6, 31671250), (10, 19002750), (12, 15835625), (13, 14617500), (15, 12668500), (20, 9501375), (25, 7601100), (26, 7308750), (30, 6334250), (39, 4872500), (50, 3800550), (52, 3654375), (60, 3167125), (65, 2923500), (75, 2533700), (78, 2436250), (100, 1900275), (125, 1520220), (130, 1461750), (150, 1266850), (156, 1218125), (195, 974500), (250, 760110), (260, 730875), (300, 633425), (325, 584700), (375, 506740), (390, 487250), (500, 380055), (625, 304044), (650, 292350), (750, 253370), (780, 243625), (975, 194900), (1250, 152022), (1300, 146175), (1500, 126685), (1625, 116940), (1875, 101348), (1949, 97500), (1950, 97450), (2500, 76011), (3250, 58470), (3750, 50674), (3898, 48750), (3900, 48725), (4875, 38980), (5847, 32500), (6500, 29235), (7500, 25337), (7796, 24375), (8125, 23388), (9745, 19500), (9750, 19490), (11694, 16250)]