16916270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 39398400

約数和(自身を除く): 22482130

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 49, 70, 79, 95, 98, 115, 133, 158, 161, 190, 230, 245, 266, 322, 395, 437, 490, 553, 665, 790, 805, 874, 931, 1106, 1127, 1330, 1501, 1610, 1817, 1862, 2185, 2254, 2765, 3002, 3059, 3634, 3871, 4370, 4655, 5530, 5635, 6118, 7505, 7742, 9085, 9310, 10507, 11270, 12719, 15010, 15295, 18170, 19355, 21014, 21413, 25438, 30590, 34523, 38710, 42826, 52535, 63595, 69046, 73549, 89033, 105070, 107065, 127190, 147098, 172615, 178066, 214130, 241661, 345230, 367745, 445165, 483322, 735490, 890330, 1208305, 1691627, 2416610, 3383254, 8458135, 16916270]

約数ペア:

[(1, 16916270), (2, 8458135), (5, 3383254), (7, 2416610), (10, 1691627), (14, 1208305), (19, 890330), (23, 735490), (35, 483322), (38, 445165), (46, 367745), (49, 345230), (70, 241661), (79, 214130), (95, 178066), (98, 172615), (115, 147098), (133, 127190), (158, 107065), (161, 105070), (190, 89033), (230, 73549), (245, 69046), (266, 63595), (322, 52535), (395, 42826), (437, 38710), (490, 34523), (553, 30590), (665, 25438), (790, 21413), (805, 21014), (874, 19355), (931, 18170), (1106, 15295), (1127, 15010), (1330, 12719), (1501, 11270), (1610, 10507), (1817, 9310), (1862, 9085), (2185, 7742), (2254, 7505), (2765, 6118), (3002, 5635), (3059, 5530), (3634, 4655), (3871, 4370)]