78331380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 227466624

約数和(自身を除く): 149135244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 97, 129, 172, 194, 215, 258, 291, 313, 388, 430, 485, 516, 582, 626, 645, 860, 939, 970, 1164, 1252, 1290, 1455, 1565, 1878, 1940, 2580, 2910, 3130, 3756, 4171, 4695, 5820, 6260, 8342, 9390, 12513, 13459, 16684, 18780, 20855, 25026, 26918, 30361, 40377, 41710, 50052, 53836, 60722, 62565, 67295, 80754, 83420, 91083, 121444, 125130, 134590, 151805, 161508, 182166, 201885, 250260, 269180, 303610, 364332, 403770, 455415, 607220, 807540, 910830, 1305523, 1821660, 2611046, 3916569, 5222092, 6527615, 7833138, 13055230, 15666276, 19582845, 26110460, 39165690, 78331380]

約数ペア:

[(1, 78331380), (2, 39165690), (3, 26110460), (4, 19582845), (5, 15666276), (6, 13055230), (10, 7833138), (12, 6527615), (15, 5222092), (20, 3916569), (30, 2611046), (43, 1821660), (60, 1305523), (86, 910830), (97, 807540), (129, 607220), (172, 455415), (194, 403770), (215, 364332), (258, 303610), (291, 269180), (313, 250260), (388, 201885), (430, 182166), (485, 161508), (516, 151805), (582, 134590), (626, 125130), (645, 121444), (860, 91083), (939, 83420), (970, 80754), (1164, 67295), (1252, 62565), (1290, 60722), (1455, 53836), (1565, 50052), (1878, 41710), (1940, 40377), (2580, 30361), (2910, 26918), (3130, 25026), (3756, 20855), (4171, 18780), (4695, 16684), (5820, 13459), (6260, 12513), (8342, 9390)]