161467740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{18307}}^1$

素因数の和:18336

約数の個数: 108

約数和(自身を含む): 569781576

約数和(自身を除く): 408313836

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, 8820, 18307, 36614, 54921, 73228, 91535, 109842, 128149, 164763, 183070, 219684, 256298, 274605, 329526, 366140, 384447, 512596, 549210, 640745, 659052, 768894, 823815, 897043, 1098420, 1153341, 1281490, 1537788, 1647630, 1794086, 1922235, 2306682, 2562980, 2691129, 3295260, 3588172, 3844470, 4485215, 4613364, 5382258, 5766705, 7688940, 8073387, 8970430, 10764516, 11533410, 13455645, 16146774, 17940860, 23066820, 26911290, 32293548, 40366935, 53822580, 80733870, 161467740]

約数ペア:

[(1, 161467740), (2, 80733870), (3, 53822580), (4, 40366935), (5, 32293548), (6, 26911290), (7, 23066820), (9, 17940860), (10, 16146774), (12, 13455645), (14, 11533410), (15, 10764516), (18, 8970430), (20, 8073387), (21, 7688940), (28, 5766705), (30, 5382258), (35, 4613364), (36, 4485215), (42, 3844470), (45, 3588172), (49, 3295260), (60, 2691129), (63, 2562980), (70, 2306682), (84, 1922235), (90, 1794086), (98, 1647630), (105, 1537788), (126, 1281490), (140, 1153341), (147, 1098420), (180, 897043), (196, 823815), (210, 768894), (245, 659052), (252, 640745), (294, 549210), (315, 512596), (420, 384447), (441, 366140), (490, 329526), (588, 274605), (630, 256298), (735, 219684), (882, 183070), (980, 164763), (1260, 128149), (1470, 109842), (1764, 91535), (2205, 73228), (2940, 54921), (4410, 36614), (8820, 18307)]