7470990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 21733920

約数和(自身を除く): 14262930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 257, 285, 306, 323, 342, 510, 514, 570, 646, 765, 771, 855, 969, 1285, 1530, 1542, 1615, 1710, 1938, 2313, 2570, 2907, 3230, 3855, 4369, 4626, 4845, 4883, 5814, 7710, 8738, 9690, 9766, 11565, 13107, 14535, 14649, 21845, 23130, 24415, 26214, 29070, 29298, 39321, 43690, 43947, 48830, 65535, 73245, 78642, 83011, 87894, 131070, 146490, 166022, 196605, 219735, 249033, 393210, 415055, 439470, 498066, 747099, 830110, 1245165, 1494198, 2490330, 3735495, 7470990]

約数ペア:

[(1, 7470990), (2, 3735495), (3, 2490330), (5, 1494198), (6, 1245165), (9, 830110), (10, 747099), (15, 498066), (17, 439470), (18, 415055), (19, 393210), (30, 249033), (34, 219735), (38, 196605), (45, 166022), (51, 146490), (57, 131070), (85, 87894), (90, 83011), (95, 78642), (102, 73245), (114, 65535), (153, 48830), (170, 43947), (171, 43690), (190, 39321), (255, 29298), (257, 29070), (285, 26214), (306, 24415), (323, 23130), (342, 21845), (510, 14649), (514, 14535), (570, 13107), (646, 11565), (765, 9766), (771, 9690), (855, 8738), (969, 7710), (1285, 5814), (1530, 4883), (1542, 4845), (1615, 4626), (1710, 4369), (1938, 3855), (2313, 3230), (2570, 2907)]