742453929

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 1281870720

約数和(自身を除く): 539416791

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 101, 147, 211, 237, 303, 441, 553, 633, 707, 711, 909, 1477, 1659, 1899, 2121, 3871, 4431, 4949, 4977, 6363, 7979, 10339, 11613, 13293, 14847, 16669, 21311, 23937, 31017, 34839, 44541, 50007, 55853, 63933, 71811, 93051, 116683, 149177, 150021, 167559, 191799, 350049, 390971, 447531, 502677, 816781, 1044239, 1050147, 1172913, 1342593, 1683569, 2450343, 3132717, 3518739, 5050707, 7351029, 9398151, 11784983, 15152121, 35354949, 82494881, 106064847, 247484643, 742453929]

約数ペア:

[(1, 742453929), (3, 247484643), (7, 106064847), (9, 82494881), (21, 35354949), (49, 15152121), (63, 11784983), (79, 9398151), (101, 7351029), (147, 5050707), (211, 3518739), (237, 3132717), (303, 2450343), (441, 1683569), (553, 1342593), (633, 1172913), (707, 1050147), (711, 1044239), (909, 816781), (1477, 502677), (1659, 447531), (1899, 390971), (2121, 350049), (3871, 191799), (4431, 167559), (4949, 150021), (4977, 149177), (6363, 116683), (7979, 93051), (10339, 71811), (11613, 63933), (13293, 55853), (14847, 50007), (16669, 44541), (21311, 34839), (23937, 31017)]