207738780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1403

約数の個数: 96

約数和(自身を含む): 616896000

約数和(自身を除く): 409157220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 149, 190, 228, 285, 298, 380, 447, 570, 596, 745, 894, 1140, 1223, 1490, 1788, 2235, 2446, 2831, 2980, 3669, 4470, 4892, 5662, 6115, 7338, 8493, 8940, 11324, 12230, 14155, 14676, 16986, 18345, 23237, 24460, 28310, 33972, 36690, 42465, 46474, 56620, 69711, 73380, 84930, 92948, 116185, 139422, 169860, 182227, 232370, 278844, 348555, 364454, 464740, 546681, 697110, 728908, 911135, 1093362, 1394220, 1822270, 2186724, 2733405, 3462313, 3644540, 5466810, 6924626, 10386939, 10933620, 13849252, 17311565, 20773878, 34623130, 41547756, 51934695, 69246260, 103869390, 207738780]

約数ペア:

[(1, 207738780), (2, 103869390), (3, 69246260), (4, 51934695), (5, 41547756), (6, 34623130), (10, 20773878), (12, 17311565), (15, 13849252), (19, 10933620), (20, 10386939), (30, 6924626), (38, 5466810), (57, 3644540), (60, 3462313), (76, 2733405), (95, 2186724), (114, 1822270), (149, 1394220), (190, 1093362), (228, 911135), (285, 728908), (298, 697110), (380, 546681), (447, 464740), (570, 364454), (596, 348555), (745, 278844), (894, 232370), (1140, 182227), (1223, 169860), (1490, 139422), (1788, 116185), (2235, 92948), (2446, 84930), (2831, 73380), (2980, 69711), (3669, 56620), (4470, 46474), (4892, 42465), (5662, 36690), (6115, 33972), (7338, 28310), (8493, 24460), (8940, 23237), (11324, 18345), (12230, 16986), (14155, 14676)]