68409900

素因数分解:

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

素因数の和:1985

約数の個数: 144

約数和(自身を含む): 236964000

約数和(自身を除く): 168554100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1949, 1950, 2340, 2700, 2925, 3510, 3898, 3900, 5847, 5850, 7020, 7796, 8775, 9745, 11694, 11700, 17541, 17550, 19490, 23388, 25337, 29235, 35082, 35100, 38980, 48725, 50674, 52623, 58470, 70164, 76011, 87705, 97450, 101348, 105246, 116940, 126685, 146175, 152022, 175410, 194900, 210492, 228033, 253370, 263115, 292350, 304044, 350820, 380055, 438525, 456066, 506740, 526230, 584700, 633425, 684099, 760110, 877050, 912132, 1052460, 1140165, 1266850, 1315575, 1368198, 1520220, 1754100, 1900275, 2280330, 2533700, 2631150, 2736396, 3420495, 3800550, 4560660, 5262300, 5700825, 6840990, 7601100, 11401650, 13681980, 17102475, 22803300, 34204950, 68409900]

約数ペア:

[(1, 68409900), (2, 34204950), (3, 22803300), (4, 17102475), (5, 13681980), (6, 11401650), (9, 7601100), (10, 6840990), (12, 5700825), (13, 5262300), (15, 4560660), (18, 3800550), (20, 3420495), (25, 2736396), (26, 2631150), (27, 2533700), (30, 2280330), (36, 1900275), (39, 1754100), (45, 1520220), (50, 1368198), (52, 1315575), (54, 1266850), (60, 1140165), (65, 1052460), (75, 912132), (78, 877050), (90, 760110), (100, 684099), (108, 633425), (117, 584700), (130, 526230), (135, 506740), (150, 456066), (156, 438525), (180, 380055), (195, 350820), (225, 304044), (234, 292350), (260, 263115), (270, 253370), (300, 228033), (325, 210492), (351, 194900), (390, 175410), (450, 152022), (468, 146175), (540, 126685), (585, 116940), (650, 105246), (675, 101348), (702, 97450), (780, 87705), (900, 76011), (975, 70164), (1170, 58470), (1300, 52623), (1350, 50674), (1404, 48725), (1755, 38980), (1949, 35100), (1950, 35082), (2340, 29235), (2700, 25337), (2925, 23388), (3510, 19490), (3898, 17550), (3900, 17541), (5847, 11700), (5850, 11694), (7020, 9745), (7796, 8775)]