195174420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 651442176

約数和(自身を除く): 456267756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 101, 105, 107, 129, 140, 172, 202, 210, 214, 215, 258, 301, 303, 321, 404, 420, 428, 430, 505, 516, 535, 602, 606, 642, 645, 707, 749, 860, 903, 1010, 1070, 1204, 1212, 1284, 1290, 1414, 1498, 1505, 1515, 1605, 1806, 2020, 2121, 2140, 2247, 2580, 2828, 2996, 3010, 3030, 3210, 3535, 3612, 3745, 4242, 4343, 4494, 4515, 4601, 6020, 6060, 6420, 7070, 7490, 8484, 8686, 8988, 9030, 9202, 10605, 10807, 11235, 13029, 13803, 14140, 14980, 17372, 18060, 18404, 21210, 21614, 21715, 22470, 23005, 26058, 27606, 30401, 32207, 32421, 42420, 43228, 43430, 44940, 46010, 52116, 54035, 55212, 60802, 64414, 64842, 65145, 69015, 75649, 86860, 91203, 92020, 96621, 108070, 121604, 128828, 129684, 130290, 138030, 151298, 152005, 161035, 162105, 182406, 193242, 216140, 226947, 260580, 276060, 302596, 304010, 322070, 324210, 364812, 378245, 386484, 453894, 456015, 464701, 483105, 608020, 644140, 648420, 756490, 907788, 912030, 929402, 966210, 1134735, 1394103, 1512980, 1824060, 1858804, 1932420, 2269470, 2323505, 2788206, 3252907, 4538940, 4647010, 5576412, 6505814, 6970515, 9294020, 9758721, 13011628, 13941030, 16264535, 19517442, 27882060, 32529070, 39034884, 48793605, 65058140, 97587210, 195174420]

約数ペア:

[(1, 195174420), (2, 97587210), (3, 65058140), (4, 48793605), (5, 39034884), (6, 32529070), (7, 27882060), (10, 19517442), (12, 16264535), (14, 13941030), (15, 13011628), (20, 9758721), (21, 9294020), (28, 6970515), (30, 6505814), (35, 5576412), (42, 4647010), (43, 4538940), (60, 3252907), (70, 2788206), (84, 2323505), (86, 2269470), (101, 1932420), (105, 1858804), (107, 1824060), (129, 1512980), (140, 1394103), (172, 1134735), (202, 966210), (210, 929402), (214, 912030), (215, 907788), (258, 756490), (301, 648420), (303, 644140), (321, 608020), (404, 483105), (420, 464701), (428, 456015), (430, 453894), (505, 386484), (516, 378245), (535, 364812), (602, 324210), (606, 322070), (642, 304010), (645, 302596), (707, 276060), (749, 260580), (860, 226947), (903, 216140), (1010, 193242), (1070, 182406), (1204, 162105), (1212, 161035), (1284, 152005), (1290, 151298), (1414, 138030), (1498, 130290), (1505, 129684), (1515, 128828), (1605, 121604), (1806, 108070), (2020, 96621), (2121, 92020), (2140, 91203), (2247, 86860), (2580, 75649), (2828, 69015), (2996, 65145), (3010, 64842), (3030, 64414), (3210, 60802), (3535, 55212), (3612, 54035), (3745, 52116), (4242, 46010), (4343, 44940), (4494, 43430), (4515, 43228), (4601, 42420), (6020, 32421), (6060, 32207), (6420, 30401), (7070, 27606), (7490, 26058), (8484, 23005), (8686, 22470), (8988, 21715), (9030, 21614), (9202, 21210), (10605, 18404), (10807, 18060), (11235, 17372), (13029, 14980), (13803, 14140)]