87790950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 260660400

約数和(自身を除く): 172869450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 43, 45, 50, 65, 75, 78, 86, 90, 117, 129, 130, 150, 195, 215, 225, 234, 258, 325, 349, 387, 390, 430, 450, 559, 585, 645, 650, 698, 774, 975, 1047, 1075, 1118, 1170, 1290, 1677, 1745, 1935, 1950, 2094, 2150, 2795, 2925, 3141, 3225, 3354, 3490, 3870, 4537, 5031, 5235, 5590, 5850, 6282, 6450, 8385, 8725, 9074, 9675, 10062, 10470, 13611, 13975, 15007, 15705, 16770, 17450, 19350, 22685, 25155, 26175, 27222, 27950, 30014, 31410, 40833, 41925, 45021, 45370, 50310, 52350, 68055, 75035, 78525, 81666, 83850, 90042, 113425, 125775, 135063, 136110, 150070, 157050, 195091, 204165, 225105, 226850, 251550, 270126, 340275, 375175, 390182, 408330, 450210, 585273, 675315, 680550, 750350, 975455, 1020825, 1125525, 1170546, 1350630, 1755819, 1950910, 2041650, 2251050, 2926365, 3376575, 3511638, 4877275, 5852730, 6753150, 8779095, 9754550, 14631825, 17558190, 29263650, 43895475, 87790950]

約数ペア:

[(1, 87790950), (2, 43895475), (3, 29263650), (5, 17558190), (6, 14631825), (9, 9754550), (10, 8779095), (13, 6753150), (15, 5852730), (18, 4877275), (25, 3511638), (26, 3376575), (30, 2926365), (39, 2251050), (43, 2041650), (45, 1950910), (50, 1755819), (65, 1350630), (75, 1170546), (78, 1125525), (86, 1020825), (90, 975455), (117, 750350), (129, 680550), (130, 675315), (150, 585273), (195, 450210), (215, 408330), (225, 390182), (234, 375175), (258, 340275), (325, 270126), (349, 251550), (387, 226850), (390, 225105), (430, 204165), (450, 195091), (559, 157050), (585, 150070), (645, 136110), (650, 135063), (698, 125775), (774, 113425), (975, 90042), (1047, 83850), (1075, 81666), (1118, 78525), (1170, 75035), (1290, 68055), (1677, 52350), (1745, 50310), (1935, 45370), (1950, 45021), (2094, 41925), (2150, 40833), (2795, 31410), (2925, 30014), (3141, 27950), (3225, 27222), (3354, 26175), (3490, 25155), (3870, 22685), (4537, 19350), (5031, 17450), (5235, 16770), (5590, 15705), (5850, 15007), (6282, 13975), (6450, 13611), (8385, 10470), (8725, 10062), (9074, 9675)]