20145694770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{39181}}^1$

素因数の和:39420

約数の個数: 96

約数和(自身を含む): 54461412720

約数和(自身を除く): 34315717950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 197, 261, 290, 394, 435, 522, 591, 870, 985, 1182, 1305, 1773, 1970, 2610, 2955, 3546, 5713, 5910, 8865, 11426, 17139, 17730, 28565, 34278, 39181, 51417, 57130, 78362, 85695, 102834, 117543, 171390, 195905, 235086, 257085, 352629, 391810, 514170, 587715, 705258, 1136249, 1175430, 1763145, 2272498, 3408747, 3526290, 5681245, 6817494, 7718657, 10226241, 11362490, 15437314, 17043735, 20452482, 23155971, 34087470, 38593285, 46311942, 51131205, 69467913, 77186570, 102262410, 115779855, 138935826, 223841053, 231559710, 347339565, 447682106, 671523159, 694679130, 1119205265, 1343046318, 2014569477, 2238410530, 3357615795, 4029138954, 6715231590, 10072847385, 20145694770]

約数ペア:

[(1, 20145694770), (2, 10072847385), (3, 6715231590), (5, 4029138954), (6, 3357615795), (9, 2238410530), (10, 2014569477), (15, 1343046318), (18, 1119205265), (29, 694679130), (30, 671523159), (45, 447682106), (58, 347339565), (87, 231559710), (90, 223841053), (145, 138935826), (174, 115779855), (197, 102262410), (261, 77186570), (290, 69467913), (394, 51131205), (435, 46311942), (522, 38593285), (591, 34087470), (870, 23155971), (985, 20452482), (1182, 17043735), (1305, 15437314), (1773, 11362490), (1970, 10226241), (2610, 7718657), (2955, 6817494), (3546, 5681245), (5713, 3526290), (5910, 3408747), (8865, 2272498), (11426, 1763145), (17139, 1175430), (17730, 1136249), (28565, 705258), (34278, 587715), (39181, 514170), (51417, 391810), (57130, 352629), (78362, 257085), (85695, 235086), (102834, 195905), (117543, 171390)]