90753390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1623

約数の個数: 144

約数和(自身を含む): 295783488

約数和(自身を除く): 205030098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1583, 1638, 1911, 2205, 2730, 3166, 3185, 3822, 4095, 4410, 4749, 5733, 6370, 7915, 8190, 9498, 9555, 11081, 11466, 14247, 15830, 19110, 20579, 22162, 23745, 28494, 28665, 33243, 41158, 47490, 55405, 57330, 61737, 66486, 71235, 77567, 99729, 102895, 110810, 123474, 142470, 144053, 155134, 166215, 185211, 199458, 205790, 232701, 288106, 308685, 332430, 370422, 387835, 432159, 465402, 498645, 617370, 698103, 720265, 775670, 864318, 926055, 997290, 1008371, 1163505, 1296477, 1396206, 1440530, 1852110, 2016742, 2160795, 2327010, 2592954, 3025113, 3490515, 4321590, 5041855, 6050226, 6482385, 6981030, 9075339, 10083710, 12964770, 15125565, 18150678, 30251130, 45376695, 90753390]

約数ペア:

[(1, 90753390), (2, 45376695), (3, 30251130), (5, 18150678), (6, 15125565), (7, 12964770), (9, 10083710), (10, 9075339), (13, 6981030), (14, 6482385), (15, 6050226), (18, 5041855), (21, 4321590), (26, 3490515), (30, 3025113), (35, 2592954), (39, 2327010), (42, 2160795), (45, 2016742), (49, 1852110), (63, 1440530), (65, 1396206), (70, 1296477), (78, 1163505), (90, 1008371), (91, 997290), (98, 926055), (105, 864318), (117, 775670), (126, 720265), (130, 698103), (147, 617370), (182, 498645), (195, 465402), (210, 432159), (234, 387835), (245, 370422), (273, 332430), (294, 308685), (315, 288106), (390, 232701), (441, 205790), (455, 199458), (490, 185211), (546, 166215), (585, 155134), (630, 144053), (637, 142470), (735, 123474), (819, 110810), (882, 102895), (910, 99729), (1170, 77567), (1274, 71235), (1365, 66486), (1470, 61737), (1583, 57330), (1638, 55405), (1911, 47490), (2205, 41158), (2730, 33243), (3166, 28665), (3185, 28494), (3822, 23745), (4095, 22162), (4410, 20579), (4749, 19110), (5733, 15830), (6370, 14247), (7915, 11466), (8190, 11081), (9498, 9555)]