123336220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 314496000

約数和(自身を除く): 191159780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 199, 233, 266, 380, 398, 466, 532, 665, 796, 932, 995, 1165, 1330, 1393, 1631, 1990, 2330, 2660, 2786, 3262, 3781, 3980, 4427, 4660, 5572, 6524, 6965, 7562, 8155, 8854, 13930, 15124, 16310, 17708, 18905, 22135, 26467, 27860, 30989, 32620, 37810, 44270, 46367, 52934, 61978, 75620, 88540, 92734, 105868, 123956, 132335, 154945, 185468, 231835, 264670, 309890, 324569, 463670, 529340, 619780, 649138, 880973, 927340, 1298276, 1622845, 1761946, 3245690, 3523892, 4404865, 6166811, 6491380, 8809730, 12333622, 17619460, 24667244, 30834055, 61668110, 123336220]

約数ペア:

[(1, 123336220), (2, 61668110), (4, 30834055), (5, 24667244), (7, 17619460), (10, 12333622), (14, 8809730), (19, 6491380), (20, 6166811), (28, 4404865), (35, 3523892), (38, 3245690), (70, 1761946), (76, 1622845), (95, 1298276), (133, 927340), (140, 880973), (190, 649138), (199, 619780), (233, 529340), (266, 463670), (380, 324569), (398, 309890), (466, 264670), (532, 231835), (665, 185468), (796, 154945), (932, 132335), (995, 123956), (1165, 105868), (1330, 92734), (1393, 88540), (1631, 75620), (1990, 61978), (2330, 52934), (2660, 46367), (2786, 44270), (3262, 37810), (3781, 32620), (3980, 30989), (4427, 27860), (4660, 26467), (5572, 22135), (6524, 18905), (6965, 17708), (7562, 16310), (8155, 15124), (8854, 13930)]