816667410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2179}}^1$

素因数の和:2264

約数の個数: 96

約数和(自身を含む): 2182057920

約数和(自身を除く): 1365390510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 961, 1209, 1922, 2015, 2179, 2418, 2883, 4030, 4358, 4805, 5766, 6045, 6537, 9610, 10895, 12090, 12493, 13074, 14415, 21790, 24986, 28327, 28830, 32685, 37479, 56654, 62465, 65370, 67549, 74958, 84981, 124930, 135098, 141635, 169962, 187395, 202647, 283270, 337745, 374790, 405294, 424905, 675490, 849810, 878137, 1013235, 1756274, 2026470, 2094019, 2634411, 4188038, 4390685, 5268822, 6282057, 8781370, 10470095, 12564114, 13172055, 20940190, 26344110, 27222247, 31410285, 54444494, 62820570, 81666741, 136111235, 163333482, 272222470, 408333705, 816667410]

約数ペア:

[(1, 816667410), (2, 408333705), (3, 272222470), (5, 163333482), (6, 136111235), (10, 81666741), (13, 62820570), (15, 54444494), (26, 31410285), (30, 27222247), (31, 26344110), (39, 20940190), (62, 13172055), (65, 12564114), (78, 10470095), (93, 8781370), (130, 6282057), (155, 5268822), (186, 4390685), (195, 4188038), (310, 2634411), (390, 2094019), (403, 2026470), (465, 1756274), (806, 1013235), (930, 878137), (961, 849810), (1209, 675490), (1922, 424905), (2015, 405294), (2179, 374790), (2418, 337745), (2883, 283270), (4030, 202647), (4358, 187395), (4805, 169962), (5766, 141635), (6045, 135098), (6537, 124930), (9610, 84981), (10895, 74958), (12090, 67549), (12493, 65370), (13074, 62465), (14415, 56654), (21790, 37479), (24986, 32685), (28327, 28830)]