31275860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:933

約数の個数: 96

約数和(自身を含む): 85542912

約数和(自身を除く): 54267052

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 883, 1012, 1265, 1540, 1610, 1766, 1771, 2530, 3220, 3532, 3542, 4415, 5060, 6181, 7084, 8830, 8855, 9713, 12362, 17660, 17710, 19426, 20309, 24724, 30905, 35420, 38852, 40618, 48565, 61810, 67991, 81236, 97130, 101545, 123620, 135982, 142163, 194260, 203090, 223399, 271964, 284326, 339955, 406180, 446798, 568652, 679910, 710815, 893596, 1116995, 1359820, 1421630, 1563793, 2233990, 2843260, 3127586, 4467980, 6255172, 7818965, 15637930, 31275860]

約数ペア:

[(1, 31275860), (2, 15637930), (4, 7818965), (5, 6255172), (7, 4467980), (10, 3127586), (11, 2843260), (14, 2233990), (20, 1563793), (22, 1421630), (23, 1359820), (28, 1116995), (35, 893596), (44, 710815), (46, 679910), (55, 568652), (70, 446798), (77, 406180), (92, 339955), (110, 284326), (115, 271964), (140, 223399), (154, 203090), (161, 194260), (220, 142163), (230, 135982), (253, 123620), (308, 101545), (322, 97130), (385, 81236), (460, 67991), (506, 61810), (644, 48565), (770, 40618), (805, 38852), (883, 35420), (1012, 30905), (1265, 24724), (1540, 20309), (1610, 19426), (1766, 17710), (1771, 17660), (2530, 12362), (3220, 9713), (3532, 8855), (3542, 8830), (4415, 7084), (5060, 6181)]