2000417895

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{827}}^1\times {\mathrm{1097}}^1$

素因数の和:1949

約数の個数: 72

約数和(自身を含む): 4042054224

約数和(自身を除く): 2041636329

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 827, 1097, 2205, 2481, 3291, 4135, 5485, 5789, 7443, 7679, 9873, 12405, 16455, 17367, 23037, 28945, 37215, 38395, 40523, 49365, 52101, 53753, 69111, 86835, 115185, 121569, 161259, 202615, 260505, 268765, 345555, 364707, 483777, 607845, 806295, 907219, 1823535, 2418885, 2721657, 4536095, 6350533, 8164971, 13608285, 19051599, 31752665, 40824855, 44453731, 57154797, 95257995, 133361193, 222268655, 285773985, 400083579, 666805965, 2000417895]

約数ペア:

[(1, 2000417895), (3, 666805965), (5, 400083579), (7, 285773985), (9, 222268655), (15, 133361193), (21, 95257995), (35, 57154797), (45, 44453731), (49, 40824855), (63, 31752665), (105, 19051599), (147, 13608285), (245, 8164971), (315, 6350533), (441, 4536095), (735, 2721657), (827, 2418885), (1097, 1823535), (2205, 907219), (2481, 806295), (3291, 607845), (4135, 483777), (5485, 364707), (5789, 345555), (7443, 268765), (7679, 260505), (9873, 202615), (12405, 161259), (16455, 121569), (17367, 115185), (23037, 86835), (28945, 69111), (37215, 53753), (38395, 52101), (40523, 49365)]