53443390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 136442880

約数和(自身を除く): 82999490

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 70, 77, 91, 95, 110, 130, 133, 143, 154, 182, 190, 209, 247, 266, 281, 286, 385, 418, 455, 494, 562, 665, 715, 770, 910, 1001, 1045, 1235, 1330, 1405, 1430, 1463, 1729, 1967, 2002, 2090, 2470, 2717, 2810, 2926, 3091, 3458, 3653, 3934, 5005, 5339, 5434, 6182, 7306, 7315, 8645, 9835, 10010, 10678, 13585, 14630, 15455, 17290, 18265, 19019, 19670, 21637, 25571, 26695, 27170, 30910, 36530, 37373, 38038, 40183, 43274, 51142, 53390, 58729, 69407, 74746, 80366, 95095, 108185, 117458, 127855, 138814, 186865, 190190, 200915, 216370, 255710, 281281, 293645, 347035, 373730, 401830, 411103, 485849, 562562, 587290, 694070, 763477, 822206, 971698, 1406405, 1526954, 2055515, 2429245, 2812810, 3817385, 4111030, 4858490, 5344339, 7634770, 10688678, 26721695, 53443390]

約数ペア:

[(1, 53443390), (2, 26721695), (5, 10688678), (7, 7634770), (10, 5344339), (11, 4858490), (13, 4111030), (14, 3817385), (19, 2812810), (22, 2429245), (26, 2055515), (35, 1526954), (38, 1406405), (55, 971698), (65, 822206), (70, 763477), (77, 694070), (91, 587290), (95, 562562), (110, 485849), (130, 411103), (133, 401830), (143, 373730), (154, 347035), (182, 293645), (190, 281281), (209, 255710), (247, 216370), (266, 200915), (281, 190190), (286, 186865), (385, 138814), (418, 127855), (455, 117458), (494, 108185), (562, 95095), (665, 80366), (715, 74746), (770, 69407), (910, 58729), (1001, 53390), (1045, 51142), (1235, 43274), (1330, 40183), (1405, 38038), (1430, 37373), (1463, 36530), (1729, 30910), (1967, 27170), (2002, 26695), (2090, 25571), (2470, 21637), (2717, 19670), (2810, 19019), (2926, 18265), (3091, 17290), (3458, 15455), (3653, 14630), (3934, 13585), (5005, 10678), (5339, 10010), (5434, 9835), (6182, 8645), (7306, 7315)]