161723648870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{19141}}^1$

素因数の和:19606

約数の個数: 96

約数和(自身を含む): 347386872096

約数和(自身を除く): 185663223226

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 401, 430, 490, 602, 802, 1505, 2005, 2107, 2807, 3010, 4010, 4214, 5614, 10535, 14035, 17243, 19141, 19649, 21070, 28070, 34486, 38282, 39298, 86215, 95705, 98245, 120701, 133987, 172430, 191410, 196490, 241402, 267974, 603505, 669935, 823063, 844907, 937909, 1207010, 1339870, 1646126, 1689814, 1875818, 4115315, 4224535, 4689545, 5761441, 7675541, 8230630, 8449070, 9379090, 11522882, 15351082, 28807205, 38377705, 40330087, 53728787, 57614410, 76755410, 80660174, 107457574, 201650435, 268643935, 330048263, 376101509, 403300870, 537287870, 660096526, 752203018, 1650241315, 1880507545, 2310337841, 3300482630, 3761015090, 4620675682, 11551689205, 16172364887, 23103378410, 32344729774, 80861824435, 161723648870]

約数ペア:

[(1, 161723648870), (2, 80861824435), (5, 32344729774), (7, 23103378410), (10, 16172364887), (14, 11551689205), (35, 4620675682), (43, 3761015090), (49, 3300482630), (70, 2310337841), (86, 1880507545), (98, 1650241315), (215, 752203018), (245, 660096526), (301, 537287870), (401, 403300870), (430, 376101509), (490, 330048263), (602, 268643935), (802, 201650435), (1505, 107457574), (2005, 80660174), (2107, 76755410), (2807, 57614410), (3010, 53728787), (4010, 40330087), (4214, 38377705), (5614, 28807205), (10535, 15351082), (14035, 11522882), (17243, 9379090), (19141, 8449070), (19649, 8230630), (21070, 7675541), (28070, 5761441), (34486, 4689545), (38282, 4224535), (39298, 4115315), (86215, 1875818), (95705, 1689814), (98245, 1646126), (120701, 1339870), (133987, 1207010), (172430, 937909), (191410, 844907), (196490, 823063), (241402, 669935), (267974, 603505)]