40724145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 94753152

約数和(自身を除く): 54029007

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 49, 55, 63, 69, 73, 77, 99, 105, 115, 147, 161, 165, 207, 219, 231, 245, 253, 315, 345, 365, 385, 441, 483, 495, 511, 539, 657, 693, 735, 759, 803, 805, 1035, 1095, 1127, 1155, 1265, 1449, 1533, 1617, 1679, 1771, 2205, 2277, 2409, 2415, 2555, 2695, 3285, 3381, 3465, 3577, 3795, 4015, 4599, 4851, 5037, 5313, 5621, 5635, 7227, 7245, 7665, 8085, 8395, 8855, 10143, 10731, 11385, 11753, 12045, 12397, 15111, 15939, 16863, 16905, 17885, 18469, 22995, 24255, 25185, 26565, 28105, 32193, 35259, 36135, 37191, 39347, 50589, 50715, 53655, 55407, 58765, 61985, 75555, 79695, 82271, 84315, 92345, 105777, 111573, 118041, 129283, 160965, 166221, 176295, 185955, 196735, 246813, 252945, 277035, 354123, 387849, 411355, 528885, 557865, 590205, 646415, 740439, 831105, 904981, 1163547, 1234065, 1770615, 1939245, 2714943, 3702195, 4524905, 5817735, 8144829, 13574715, 40724145]

約数ペア:

[(1, 40724145), (3, 13574715), (5, 8144829), (7, 5817735), (9, 4524905), (11, 3702195), (15, 2714943), (21, 1939245), (23, 1770615), (33, 1234065), (35, 1163547), (45, 904981), (49, 831105), (55, 740439), (63, 646415), (69, 590205), (73, 557865), (77, 528885), (99, 411355), (105, 387849), (115, 354123), (147, 277035), (161, 252945), (165, 246813), (207, 196735), (219, 185955), (231, 176295), (245, 166221), (253, 160965), (315, 129283), (345, 118041), (365, 111573), (385, 105777), (441, 92345), (483, 84315), (495, 82271), (511, 79695), (539, 75555), (657, 61985), (693, 58765), (735, 55407), (759, 53655), (803, 50715), (805, 50589), (1035, 39347), (1095, 37191), (1127, 36135), (1155, 35259), (1265, 32193), (1449, 28105), (1533, 26565), (1617, 25185), (1679, 24255), (1771, 22995), (2205, 18469), (2277, 17885), (2409, 16905), (2415, 16863), (2555, 15939), (2695, 15111), (3285, 12397), (3381, 12045), (3465, 11753), (3577, 11385), (3795, 10731), (4015, 10143), (4599, 8855), (4851, 8395), (5037, 8085), (5313, 7665), (5621, 7245), (5635, 7227)]