4147605

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 120

約数和(自身を含む): 9931680

約数和(自身を除く): 5784075

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 27, 33, 35, 45, 49, 55, 57, 63, 77, 81, 95, 99, 105, 133, 135, 147, 165, 171, 189, 209, 231, 245, 285, 297, 315, 385, 399, 405, 441, 495, 513, 539, 567, 627, 665, 693, 735, 855, 891, 931, 945, 1045, 1155, 1197, 1323, 1463, 1485, 1539, 1617, 1881, 1995, 2079, 2205, 2565, 2695, 2793, 2835, 3135, 3465, 3591, 3969, 4389, 4455, 4655, 4851, 5643, 5985, 6237, 6615, 7315, 7695, 8085, 8379, 9405, 10241, 10395, 10773, 13167, 13965, 14553, 16929, 17955, 19845, 21945, 24255, 25137, 28215, 30723, 31185, 39501, 41895, 43659, 51205, 53865, 65835, 72765, 75411, 84645, 92169, 118503, 125685, 153615, 197505, 218295, 276507, 377055, 460845, 592515, 829521, 1382535, 4147605]

約数ペア:

[(1, 4147605), (3, 1382535), (5, 829521), (7, 592515), (9, 460845), (11, 377055), (15, 276507), (19, 218295), (21, 197505), (27, 153615), (33, 125685), (35, 118503), (45, 92169), (49, 84645), (55, 75411), (57, 72765), (63, 65835), (77, 53865), (81, 51205), (95, 43659), (99, 41895), (105, 39501), (133, 31185), (135, 30723), (147, 28215), (165, 25137), (171, 24255), (189, 21945), (209, 19845), (231, 17955), (245, 16929), (285, 14553), (297, 13965), (315, 13167), (385, 10773), (399, 10395), (405, 10241), (441, 9405), (495, 8379), (513, 8085), (539, 7695), (567, 7315), (627, 6615), (665, 6237), (693, 5985), (735, 5643), (855, 4851), (891, 4655), (931, 4455), (945, 4389), (1045, 3969), (1155, 3591), (1197, 3465), (1323, 3135), (1463, 2835), (1485, 2793), (1539, 2695), (1617, 2565), (1881, 2205), (1995, 2079)]