132457780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 359157456

約数和(自身を除く): 226699676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 130, 140, 148, 182, 185, 196, 245, 259, 260, 281, 364, 370, 455, 481, 490, 518, 562, 637, 740, 910, 962, 980, 1036, 1124, 1274, 1295, 1405, 1813, 1820, 1924, 1967, 2405, 2548, 2590, 2810, 3185, 3367, 3626, 3653, 3934, 4810, 5180, 5620, 6370, 6734, 7252, 7306, 7868, 9065, 9620, 9835, 10397, 12740, 13468, 13769, 14612, 16835, 18130, 18265, 19670, 20794, 23569, 25571, 27538, 33670, 36260, 36530, 39340, 41588, 47138, 51142, 51985, 55076, 67340, 68845, 72779, 73060, 94276, 102284, 103970, 117845, 127855, 135161, 137690, 145558, 178997, 207940, 235690, 255710, 270322, 275380, 291116, 357994, 363895, 471380, 509453, 511420, 540644, 675805, 715988, 727790, 894985, 946127, 1018906, 1351610, 1455580, 1789970, 1892254, 2037812, 2547265, 2703220, 3579940, 3784508, 4730635, 5094530, 6622889, 9461270, 10189060, 13245778, 18922540, 26491556, 33114445, 66228890, 132457780]

約数ペア:

[(1, 132457780), (2, 66228890), (4, 33114445), (5, 26491556), (7, 18922540), (10, 13245778), (13, 10189060), (14, 9461270), (20, 6622889), (26, 5094530), (28, 4730635), (35, 3784508), (37, 3579940), (49, 2703220), (52, 2547265), (65, 2037812), (70, 1892254), (74, 1789970), (91, 1455580), (98, 1351610), (130, 1018906), (140, 946127), (148, 894985), (182, 727790), (185, 715988), (196, 675805), (245, 540644), (259, 511420), (260, 509453), (281, 471380), (364, 363895), (370, 357994), (455, 291116), (481, 275380), (490, 270322), (518, 255710), (562, 235690), (637, 207940), (740, 178997), (910, 145558), (962, 137690), (980, 135161), (1036, 127855), (1124, 117845), (1274, 103970), (1295, 102284), (1405, 94276), (1813, 73060), (1820, 72779), (1924, 68845), (1967, 67340), (2405, 55076), (2548, 51985), (2590, 51142), (2810, 47138), (3185, 41588), (3367, 39340), (3626, 36530), (3653, 36260), (3934, 33670), (4810, 27538), (5180, 25571), (5620, 23569), (6370, 20794), (6734, 19670), (7252, 18265), (7306, 18130), (7868, 16835), (9065, 14612), (9620, 13769), (9835, 13468), (10397, 12740)]