2140450130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2968

約数の個数: 128

約数和(自身を含む): 5109350400

約数和(自身を除く): 2968900270

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 43, 65, 70, 86, 91, 95, 130, 133, 182, 190, 215, 247, 266, 301, 430, 455, 494, 559, 602, 665, 817, 910, 1118, 1235, 1330, 1505, 1634, 1729, 2470, 2795, 2879, 3010, 3458, 3913, 4085, 5590, 5719, 5758, 7826, 8170, 8645, 10621, 11438, 14395, 17290, 19565, 20153, 21242, 28595, 28790, 37427, 39130, 40306, 53105, 54701, 57190, 74347, 74854, 100765, 106210, 109402, 123797, 148694, 187135, 201530, 247594, 261989, 273505, 371735, 374270, 382907, 523978, 547010, 618985, 711113, 743470, 765814, 866579, 1237970, 1309945, 1422226, 1609361, 1733158, 1914535, 2352143, 2619890, 3218722, 3555565, 3829070, 4332895, 4704286, 4977791, 7111130, 8046805, 8665790, 9955582, 11265527, 11760715, 16093610, 16465001, 22531054, 23521430, 24888955, 30577859, 32930002, 49777910, 56327635, 61155718, 82325005, 112655270, 152889295, 164650010, 214045013, 305778590, 428090026, 1070225065, 2140450130]

約数ペア:

[(1, 2140450130), (2, 1070225065), (5, 428090026), (7, 305778590), (10, 214045013), (13, 164650010), (14, 152889295), (19, 112655270), (26, 82325005), (35, 61155718), (38, 56327635), (43, 49777910), (65, 32930002), (70, 30577859), (86, 24888955), (91, 23521430), (95, 22531054), (130, 16465001), (133, 16093610), (182, 11760715), (190, 11265527), (215, 9955582), (247, 8665790), (266, 8046805), (301, 7111130), (430, 4977791), (455, 4704286), (494, 4332895), (559, 3829070), (602, 3555565), (665, 3218722), (817, 2619890), (910, 2352143), (1118, 1914535), (1235, 1733158), (1330, 1609361), (1505, 1422226), (1634, 1309945), (1729, 1237970), (2470, 866579), (2795, 765814), (2879, 743470), (3010, 711113), (3458, 618985), (3913, 547010), (4085, 523978), (5590, 382907), (5719, 374270), (5758, 371735), (7826, 273505), (8170, 261989), (8645, 247594), (10621, 201530), (11438, 187135), (14395, 148694), (17290, 123797), (19565, 109402), (20153, 106210), (21242, 100765), (28595, 74854), (28790, 74347), (37427, 57190), (39130, 54701), (40306, 53105)]