66929590

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 161280000

約数和(自身を除く): 94350410

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 79, 91, 95, 98, 130, 133, 158, 182, 190, 245, 247, 266, 343, 395, 455, 490, 494, 553, 637, 665, 686, 790, 910, 931, 1027, 1106, 1235, 1274, 1330, 1501, 1715, 1729, 1862, 2054, 2470, 2765, 3002, 3185, 3430, 3458, 3871, 4459, 4655, 5135, 5530, 6370, 6517, 7189, 7505, 7742, 8645, 8918, 9310, 10270, 10507, 12103, 13034, 14378, 15010, 17290, 19355, 19513, 21014, 22295, 24206, 27097, 32585, 35945, 38710, 39026, 44590, 50323, 52535, 54194, 60515, 65170, 71890, 73549, 84721, 97565, 100646, 105070, 121030, 135485, 136591, 147098, 169442, 195130, 251615, 270970, 273182, 352261, 367745, 423605, 503230, 514843, 682955, 704522, 735490, 847210, 956137, 1029686, 1365910, 1761305, 1912274, 2574215, 3522610, 4780685, 5148430, 6692959, 9561370, 13385918, 33464795, 66929590]

約数ペア:

[(1, 66929590), (2, 33464795), (5, 13385918), (7, 9561370), (10, 6692959), (13, 5148430), (14, 4780685), (19, 3522610), (26, 2574215), (35, 1912274), (38, 1761305), (49, 1365910), (65, 1029686), (70, 956137), (79, 847210), (91, 735490), (95, 704522), (98, 682955), (130, 514843), (133, 503230), (158, 423605), (182, 367745), (190, 352261), (245, 273182), (247, 270970), (266, 251615), (343, 195130), (395, 169442), (455, 147098), (490, 136591), (494, 135485), (553, 121030), (637, 105070), (665, 100646), (686, 97565), (790, 84721), (910, 73549), (931, 71890), (1027, 65170), (1106, 60515), (1235, 54194), (1274, 52535), (1330, 50323), (1501, 44590), (1715, 39026), (1729, 38710), (1862, 35945), (2054, 32585), (2470, 27097), (2765, 24206), (3002, 22295), (3185, 21014), (3430, 19513), (3458, 19355), (3871, 17290), (4459, 15010), (4655, 14378), (5135, 13034), (5530, 12103), (6370, 10507), (6517, 10270), (7189, 9310), (7505, 8918), (7742, 8645)]