31325280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{9323}}^1$

素因数の和:9348

約数の個数: 96

約数和(自身を含む): 112783104

約数和(自身を除く): 81457824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 9323, 18646, 27969, 37292, 46615, 55938, 65261, 74584, 93230, 111876, 130522, 139845, 149168, 186460, 195783, 223752, 261044, 279690, 298336, 326305, 372920, 391566, 447504, 522088, 559380, 652610, 745840, 783132, 895008, 978915, 1044176, 1118760, 1305220, 1491680, 1566264, 1957830, 2088352, 2237520, 2610440, 3132528, 3915660, 4475040, 5220880, 6265056, 7831320, 10441760, 15662640, 31325280]

約数ペア:

[(1, 31325280), (2, 15662640), (3, 10441760), (4, 7831320), (5, 6265056), (6, 5220880), (7, 4475040), (8, 3915660), (10, 3132528), (12, 2610440), (14, 2237520), (15, 2088352), (16, 1957830), (20, 1566264), (21, 1491680), (24, 1305220), (28, 1118760), (30, 1044176), (32, 978915), (35, 895008), (40, 783132), (42, 745840), (48, 652610), (56, 559380), (60, 522088), (70, 447504), (80, 391566), (84, 372920), (96, 326305), (105, 298336), (112, 279690), (120, 261044), (140, 223752), (160, 195783), (168, 186460), (210, 149168), (224, 139845), (240, 130522), (280, 111876), (336, 93230), (420, 74584), (480, 65261), (560, 55938), (672, 46615), (840, 37292), (1120, 27969), (1680, 18646), (3360, 9323)]