1455699740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 3390266880

約数和(自身を除く): 1934567140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 181, 220, 263, 278, 362, 526, 556, 695, 724, 905, 1052, 1315, 1390, 1529, 1810, 1991, 2630, 2780, 2893, 3058, 3620, 3982, 5260, 5786, 6116, 7645, 7964, 9955, 11572, 14465, 15290, 19910, 25159, 28930, 30580, 36557, 39820, 47603, 50318, 57860, 73114, 95206, 100636, 125795, 146228, 182785, 190412, 238015, 251590, 276749, 365570, 402127, 476030, 503180, 523633, 553498, 731140, 804254, 952060, 1047266, 1106996, 1383745, 1608508, 2010635, 2094532, 2618165, 2767490, 4021270, 5236330, 5534980, 6616817, 8042540, 10472660, 13233634, 26467268, 33084085, 66168170, 72784987, 132336340, 145569974, 291139948, 363924935, 727849870, 1455699740]

約数ペア:

[(1, 1455699740), (2, 727849870), (4, 363924935), (5, 291139948), (10, 145569974), (11, 132336340), (20, 72784987), (22, 66168170), (44, 33084085), (55, 26467268), (110, 13233634), (139, 10472660), (181, 8042540), (220, 6616817), (263, 5534980), (278, 5236330), (362, 4021270), (526, 2767490), (556, 2618165), (695, 2094532), (724, 2010635), (905, 1608508), (1052, 1383745), (1315, 1106996), (1390, 1047266), (1529, 952060), (1810, 804254), (1991, 731140), (2630, 553498), (2780, 523633), (2893, 503180), (3058, 476030), (3620, 402127), (3982, 365570), (5260, 276749), (5786, 251590), (6116, 238015), (7645, 190412), (7964, 182785), (9955, 146228), (11572, 125795), (14465, 100636), (15290, 95206), (19910, 73114), (25159, 57860), (28930, 50318), (30580, 47603), (36557, 39820)]