140173800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17971}}^1$

素因数の和:18003

約数の個数: 96

約数和(自身を含む): 467990880

約数和(自身を除く): 327817080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 17971, 35942, 53913, 71884, 89855, 107826, 143768, 179710, 215652, 233623, 269565, 359420, 431304, 449275, 467246, 539130, 700869, 718840, 898550, 934492, 1078260, 1168115, 1347825, 1401738, 1797100, 1868984, 2156520, 2336230, 2695650, 2803476, 3504345, 3594200, 4672460, 5391300, 5606952, 5840575, 7008690, 9344920, 10782600, 11681150, 14017380, 17521725, 23362300, 28034760, 35043450, 46724600, 70086900, 140173800]

約数ペア:

[(1, 140173800), (2, 70086900), (3, 46724600), (4, 35043450), (5, 28034760), (6, 23362300), (8, 17521725), (10, 14017380), (12, 11681150), (13, 10782600), (15, 9344920), (20, 7008690), (24, 5840575), (25, 5606952), (26, 5391300), (30, 4672460), (39, 3594200), (40, 3504345), (50, 2803476), (52, 2695650), (60, 2336230), (65, 2156520), (75, 1868984), (78, 1797100), (100, 1401738), (104, 1347825), (120, 1168115), (130, 1078260), (150, 934492), (156, 898550), (195, 718840), (200, 700869), (260, 539130), (300, 467246), (312, 449275), (325, 431304), (390, 359420), (520, 269565), (600, 233623), (650, 215652), (780, 179710), (975, 143768), (1300, 107826), (1560, 89855), (1950, 71884), (2600, 53913), (3900, 35942), (7800, 17971)]