202080645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 394934904

約数和(自身を除く): 192854259

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 529, 585, 653, 897, 1035, 1495, 1587, 1959, 2645, 2691, 3265, 4485, 4761, 5877, 6877, 7935, 8489, 9795, 13455, 15019, 20631, 23805, 25467, 29385, 34385, 42445, 45057, 61893, 75095, 76401, 103155, 127335, 135171, 195247, 225285, 309465, 345437, 382005, 585741, 675855, 976235, 1036311, 1727185, 1757223, 2928705, 3108933, 4490681, 5181555, 8786115, 13472043, 15544665, 22453405, 40416129, 67360215, 202080645]

約数ペア:

[(1, 202080645), (3, 67360215), (5, 40416129), (9, 22453405), (13, 15544665), (15, 13472043), (23, 8786115), (39, 5181555), (45, 4490681), (65, 3108933), (69, 2928705), (115, 1757223), (117, 1727185), (195, 1036311), (207, 976235), (299, 675855), (345, 585741), (529, 382005), (585, 345437), (653, 309465), (897, 225285), (1035, 195247), (1495, 135171), (1587, 127335), (1959, 103155), (2645, 76401), (2691, 75095), (3265, 61893), (4485, 45057), (4761, 42445), (5877, 34385), (6877, 29385), (7935, 25467), (8489, 23805), (9795, 20631), (13455, 15019)]