9891210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 29767680

約数和(自身を除く): 19876470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 37, 38, 42, 57, 67, 70, 74, 95, 105, 111, 114, 133, 134, 185, 190, 201, 210, 222, 259, 266, 285, 335, 370, 399, 402, 469, 518, 555, 570, 665, 670, 703, 777, 798, 938, 1005, 1110, 1273, 1295, 1330, 1406, 1407, 1554, 1995, 2010, 2109, 2345, 2479, 2546, 2590, 2814, 3515, 3819, 3885, 3990, 4218, 4690, 4921, 4958, 6365, 7030, 7035, 7437, 7638, 7770, 8911, 9842, 10545, 12395, 12730, 14070, 14763, 14874, 17353, 17822, 19095, 21090, 24605, 24790, 26733, 29526, 34706, 37185, 38190, 44555, 47101, 49210, 52059, 53466, 73815, 74370, 86765, 89110, 94202, 104118, 133665, 141303, 147630, 173530, 235505, 260295, 267330, 282606, 329707, 471010, 520590, 659414, 706515, 989121, 1413030, 1648535, 1978242, 3297070, 4945605, 9891210]

約数ペア:

[(1, 9891210), (2, 4945605), (3, 3297070), (5, 1978242), (6, 1648535), (7, 1413030), (10, 989121), (14, 706515), (15, 659414), (19, 520590), (21, 471010), (30, 329707), (35, 282606), (37, 267330), (38, 260295), (42, 235505), (57, 173530), (67, 147630), (70, 141303), (74, 133665), (95, 104118), (105, 94202), (111, 89110), (114, 86765), (133, 74370), (134, 73815), (185, 53466), (190, 52059), (201, 49210), (210, 47101), (222, 44555), (259, 38190), (266, 37185), (285, 34706), (335, 29526), (370, 26733), (399, 24790), (402, 24605), (469, 21090), (518, 19095), (555, 17822), (570, 17353), (665, 14874), (670, 14763), (703, 14070), (777, 12730), (798, 12395), (938, 10545), (1005, 9842), (1110, 8911), (1273, 7770), (1295, 7638), (1330, 7437), (1406, 7035), (1407, 7030), (1554, 6365), (1995, 4958), (2010, 4921), (2109, 4690), (2345, 4218), (2479, 3990), (2546, 3885), (2590, 3819), (2814, 3515)]