129341740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 328456800

約数和(自身を除く): 199115060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 76, 95, 97, 110, 116, 121, 145, 190, 194, 209, 220, 242, 290, 319, 380, 388, 418, 484, 485, 551, 580, 605, 638, 836, 970, 1045, 1067, 1102, 1210, 1276, 1595, 1843, 1940, 2090, 2134, 2204, 2299, 2420, 2755, 2813, 3190, 3509, 3686, 4180, 4268, 4598, 5335, 5510, 5626, 6061, 6380, 7018, 7372, 9196, 9215, 10670, 11020, 11252, 11495, 11737, 12122, 14036, 14065, 17545, 18430, 20273, 21340, 22990, 23474, 24244, 28130, 30305, 30943, 35090, 36860, 40546, 45980, 46948, 53447, 56260, 58685, 60610, 61886, 66671, 70180, 81092, 101365, 106894, 117370, 121220, 123772, 133342, 154715, 202730, 213788, 223003, 234740, 266684, 267235, 309430, 333355, 340373, 405460, 446006, 534470, 587917, 618860, 666710, 680746, 892012, 1068940, 1115015, 1175834, 1333420, 1361492, 1701865, 2230030, 2351668, 2939585, 3403730, 4460060, 5879170, 6467087, 6807460, 11758340, 12934174, 25868348, 32335435, 64670870, 129341740]

約数ペア:

[(1, 129341740), (2, 64670870), (4, 32335435), (5, 25868348), (10, 12934174), (11, 11758340), (19, 6807460), (20, 6467087), (22, 5879170), (29, 4460060), (38, 3403730), (44, 2939585), (55, 2351668), (58, 2230030), (76, 1701865), (95, 1361492), (97, 1333420), (110, 1175834), (116, 1115015), (121, 1068940), (145, 892012), (190, 680746), (194, 666710), (209, 618860), (220, 587917), (242, 534470), (290, 446006), (319, 405460), (380, 340373), (388, 333355), (418, 309430), (484, 267235), (485, 266684), (551, 234740), (580, 223003), (605, 213788), (638, 202730), (836, 154715), (970, 133342), (1045, 123772), (1067, 121220), (1102, 117370), (1210, 106894), (1276, 101365), (1595, 81092), (1843, 70180), (1940, 66671), (2090, 61886), (2134, 60610), (2204, 58685), (2299, 56260), (2420, 53447), (2755, 46948), (2813, 45980), (3190, 40546), (3509, 36860), (3686, 35090), (4180, 30943), (4268, 30305), (4598, 28130), (5335, 24244), (5510, 23474), (5626, 22990), (6061, 21340), (6380, 20273), (7018, 18430), (7372, 17545), (9196, 14065), (9215, 14036), (10670, 12122), (11020, 11737), (11252, 11495)]