102450920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17911}}^1$

素因数の和:17946

約数の個数: 64

約数和(自身を含む): 270829440

約数和(自身を除く): 168378520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 17911, 35822, 71644, 89555, 143288, 179110, 197021, 232843, 358220, 394042, 465686, 716440, 788084, 931372, 985105, 1164215, 1576168, 1862744, 1970210, 2328430, 2561273, 3940420, 4656860, 5122546, 7880840, 9313720, 10245092, 12806365, 20490184, 25612730, 51225460, 102450920]

約数ペア:

[(1, 102450920), (2, 51225460), (4, 25612730), (5, 20490184), (8, 12806365), (10, 10245092), (11, 9313720), (13, 7880840), (20, 5122546), (22, 4656860), (26, 3940420), (40, 2561273), (44, 2328430), (52, 1970210), (55, 1862744), (65, 1576168), (88, 1164215), (104, 985105), (110, 931372), (130, 788084), (143, 716440), (220, 465686), (260, 394042), (286, 358220), (440, 232843), (520, 197021), (572, 179110), (715, 143288), (1144, 89555), (1430, 71644), (2860, 35822), (5720, 17911)]