56757060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 124864380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 83, 87, 90, 116, 131, 145, 166, 174, 180, 249, 261, 262, 290, 332, 348, 393, 415, 435, 498, 522, 524, 580, 655, 747, 786, 830, 870, 996, 1044, 1179, 1245, 1305, 1310, 1494, 1572, 1660, 1740, 1965, 2358, 2407, 2490, 2610, 2620, 2988, 3735, 3799, 3930, 4716, 4814, 4980, 5220, 5895, 7221, 7470, 7598, 7860, 9628, 10873, 11397, 11790, 12035, 14442, 14940, 15196, 18995, 21663, 21746, 22794, 23580, 24070, 28884, 32619, 34191, 36105, 37990, 43326, 43492, 45588, 48140, 54365, 56985, 65238, 68382, 72210, 75980, 86652, 97857, 108315, 108730, 113970, 130476, 136764, 144420, 163095, 170955, 195714, 216630, 217460, 227940, 315317, 326190, 341910, 391428, 433260, 489285, 630634, 652380, 683820, 945951, 978570, 1261268, 1576585, 1891902, 1957140, 2837853, 3153170, 3783804, 4729755, 5675706, 6306340, 9459510, 11351412, 14189265, 18919020, 28378530, 56757060]

約数ペア:

[(1, 56757060), (2, 28378530), (3, 18919020), (4, 14189265), (5, 11351412), (6, 9459510), (9, 6306340), (10, 5675706), (12, 4729755), (15, 3783804), (18, 3153170), (20, 2837853), (29, 1957140), (30, 1891902), (36, 1576585), (45, 1261268), (58, 978570), (60, 945951), (83, 683820), (87, 652380), (90, 630634), (116, 489285), (131, 433260), (145, 391428), (166, 341910), (174, 326190), (180, 315317), (249, 227940), (261, 217460), (262, 216630), (290, 195714), (332, 170955), (348, 163095), (393, 144420), (415, 136764), (435, 130476), (498, 113970), (522, 108730), (524, 108315), (580, 97857), (655, 86652), (747, 75980), (786, 72210), (830, 68382), (870, 65238), (996, 56985), (1044, 54365), (1179, 48140), (1245, 45588), (1305, 43492), (1310, 43326), (1494, 37990), (1572, 36105), (1660, 34191), (1740, 32619), (1965, 28884), (2358, 24070), (2407, 23580), (2490, 22794), (2610, 21746), (2620, 21663), (2988, 18995), (3735, 15196), (3799, 14940), (3930, 14442), (4716, 12035), (4814, 11790), (4980, 11397), (5220, 10873), (5895, 9628), (7221, 7860), (7470, 7598)]