51217740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{5807}}^1$

素因数の和:5836

約数の個数: 108

約数和(自身を含む): 180756576

約数和(自身を除く): 129538836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 5807, 8820, 11614, 17421, 23228, 29035, 34842, 40649, 52263, 58070, 69684, 81298, 87105, 104526, 116140, 121947, 162596, 174210, 203245, 209052, 243894, 261315, 284543, 348420, 365841, 406490, 487788, 522630, 569086, 609735, 731682, 812980, 853629, 1045260, 1138172, 1219470, 1422715, 1463364, 1707258, 1829205, 2438940, 2560887, 2845430, 3414516, 3658410, 4268145, 5121774, 5690860, 7316820, 8536290, 10243548, 12804435, 17072580, 25608870, 51217740]

約数ペア:

[(1, 51217740), (2, 25608870), (3, 17072580), (4, 12804435), (5, 10243548), (6, 8536290), (7, 7316820), (9, 5690860), (10, 5121774), (12, 4268145), (14, 3658410), (15, 3414516), (18, 2845430), (20, 2560887), (21, 2438940), (28, 1829205), (30, 1707258), (35, 1463364), (36, 1422715), (42, 1219470), (45, 1138172), (49, 1045260), (60, 853629), (63, 812980), (70, 731682), (84, 609735), (90, 569086), (98, 522630), (105, 487788), (126, 406490), (140, 365841), (147, 348420), (180, 284543), (196, 261315), (210, 243894), (245, 209052), (252, 203245), (294, 174210), (315, 162596), (420, 121947), (441, 116140), (490, 104526), (588, 87105), (630, 81298), (735, 69684), (882, 58070), (980, 52263), (1260, 40649), (1470, 34842), (1764, 29035), (2205, 23228), (2940, 17421), (4410, 11614), (5807, 8820)]