1723750490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2100

約数の個数: 128

約数和(自身を含む): 4143052800

約数和(自身を除く): 2419302310

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 59, 70, 77, 95, 110, 118, 133, 154, 190, 209, 266, 295, 385, 413, 418, 590, 649, 665, 770, 826, 1045, 1121, 1298, 1330, 1463, 1997, 2065, 2090, 2242, 2926, 3245, 3994, 4130, 4543, 5605, 6490, 7315, 7847, 9086, 9985, 11210, 12331, 13979, 14630, 15694, 19970, 21967, 22715, 24662, 27958, 37943, 39235, 43934, 45430, 61655, 69895, 75886, 78470, 86317, 109835, 117823, 123310, 139790, 153769, 172634, 189715, 219670, 235646, 265601, 307538, 379430, 417373, 431585, 531202, 589115, 768845, 824761, 834746, 863170, 1178230, 1296053, 1328005, 1537690, 1649522, 2086865, 2238637, 2592106, 2656010, 2921611, 4123805, 4173730, 4477274, 5843222, 6480265, 8247610, 9072371, 11193185, 12960530, 14608055, 15670459, 18144742, 22386370, 24625007, 29216110, 31340918, 45361855, 49250014, 78352295, 90723710, 123125035, 156704590, 172375049, 246250070, 344750098, 861875245, 1723750490]

約数ペア:

[(1, 1723750490), (2, 861875245), (5, 344750098), (7, 246250070), (10, 172375049), (11, 156704590), (14, 123125035), (19, 90723710), (22, 78352295), (35, 49250014), (38, 45361855), (55, 31340918), (59, 29216110), (70, 24625007), (77, 22386370), (95, 18144742), (110, 15670459), (118, 14608055), (133, 12960530), (154, 11193185), (190, 9072371), (209, 8247610), (266, 6480265), (295, 5843222), (385, 4477274), (413, 4173730), (418, 4123805), (590, 2921611), (649, 2656010), (665, 2592106), (770, 2238637), (826, 2086865), (1045, 1649522), (1121, 1537690), (1298, 1328005), (1330, 1296053), (1463, 1178230), (1997, 863170), (2065, 834746), (2090, 824761), (2242, 768845), (2926, 589115), (3245, 531202), (3994, 431585), (4130, 417373), (4543, 379430), (5605, 307538), (6490, 265601), (7315, 235646), (7847, 219670), (9086, 189715), (9985, 172634), (11210, 153769), (12331, 139790), (13979, 123310), (14630, 117823), (15694, 109835), (19970, 86317), (21967, 78470), (22715, 75886), (24662, 69895), (27958, 61655), (37943, 45430), (39235, 43934)]