145809990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 419443200

約数和(自身を除く): 273633210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 43, 45, 54, 57, 86, 90, 95, 114, 129, 135, 171, 190, 215, 258, 270, 285, 342, 387, 430, 513, 570, 645, 661, 774, 817, 855, 1026, 1161, 1290, 1322, 1634, 1710, 1935, 1983, 2322, 2451, 2565, 3305, 3870, 3966, 4085, 4902, 5130, 5805, 5949, 6610, 7353, 8170, 9915, 11610, 11898, 12255, 12559, 14706, 17847, 19830, 22059, 24510, 25118, 28423, 29745, 35694, 36765, 37677, 44118, 56846, 59490, 62795, 73530, 75354, 85269, 89235, 110295, 113031, 125590, 142115, 170538, 178470, 188385, 220590, 226062, 255807, 284230, 339093, 376770, 426345, 511614, 540037, 565155, 678186, 767421, 852690, 1080074, 1130310, 1279035, 1534842, 1620111, 1695465, 2558070, 2700185, 3240222, 3390930, 3837105, 4860333, 5400370, 7674210, 8100555, 9720666, 14580999, 16201110, 24301665, 29161998, 48603330, 72904995, 145809990]

約数ペア:

[(1, 145809990), (2, 72904995), (3, 48603330), (5, 29161998), (6, 24301665), (9, 16201110), (10, 14580999), (15, 9720666), (18, 8100555), (19, 7674210), (27, 5400370), (30, 4860333), (38, 3837105), (43, 3390930), (45, 3240222), (54, 2700185), (57, 2558070), (86, 1695465), (90, 1620111), (95, 1534842), (114, 1279035), (129, 1130310), (135, 1080074), (171, 852690), (190, 767421), (215, 678186), (258, 565155), (270, 540037), (285, 511614), (342, 426345), (387, 376770), (430, 339093), (513, 284230), (570, 255807), (645, 226062), (661, 220590), (774, 188385), (817, 178470), (855, 170538), (1026, 142115), (1161, 125590), (1290, 113031), (1322, 110295), (1634, 89235), (1710, 85269), (1935, 75354), (1983, 73530), (2322, 62795), (2451, 59490), (2565, 56846), (3305, 44118), (3870, 37677), (3966, 36765), (4085, 35694), (4902, 29745), (5130, 28423), (5805, 25118), (5949, 24510), (6610, 22059), (7353, 19830), (8170, 17847), (9915, 14706), (11610, 12559), (11898, 12255)]