173227740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{58921}}^1$

素因数の和:58947

約数の個数: 72

約数和(自身を含む): 564237072

約数和(自身を除く): 391009332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 58921, 117842, 176763, 235684, 294605, 353526, 412447, 589210, 707052, 824894, 883815, 1178420, 1237341, 1649788, 1767630, 2062235, 2474682, 2887129, 3535260, 4124470, 4949364, 5774258, 6186705, 8248940, 8661387, 11548516, 12373410, 14435645, 17322774, 24746820, 28871290, 34645548, 43306935, 57742580, 86613870, 173227740]

約数ペア:

[(1, 173227740), (2, 86613870), (3, 57742580), (4, 43306935), (5, 34645548), (6, 28871290), (7, 24746820), (10, 17322774), (12, 14435645), (14, 12373410), (15, 11548516), (20, 8661387), (21, 8248940), (28, 6186705), (30, 5774258), (35, 4949364), (42, 4124470), (49, 3535260), (60, 2887129), (70, 2474682), (84, 2062235), (98, 1767630), (105, 1649788), (140, 1237341), (147, 1178420), (196, 883815), (210, 824894), (245, 707052), (294, 589210), (420, 412447), (490, 353526), (588, 294605), (735, 235684), (980, 176763), (1470, 117842), (2940, 58921)]