161767410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 475144704

約数和(自身を除く): 313377294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 113, 119, 170, 210, 226, 238, 255, 339, 357, 401, 510, 565, 595, 678, 714, 791, 802, 1130, 1190, 1203, 1582, 1695, 1785, 1921, 2005, 2373, 2406, 2807, 3390, 3570, 3842, 3955, 4010, 4746, 5614, 5763, 6015, 6817, 7910, 8421, 9605, 11526, 11865, 12030, 13447, 13634, 14035, 16842, 19210, 20451, 23730, 26894, 28070, 28815, 34085, 40341, 40902, 42105, 45313, 47719, 57630, 67235, 68170, 80682, 84210, 90626, 95438, 102255, 134470, 135939, 143157, 201705, 204510, 226565, 238595, 271878, 286314, 317191, 403410, 453130, 477190, 634382, 679695, 715785, 770321, 951573, 1359390, 1431570, 1540642, 1585955, 1903146, 2310963, 3171910, 3851605, 4621926, 4757865, 5392247, 7703210, 9515730, 10784494, 11554815, 16176741, 23109630, 26961235, 32353482, 53922470, 80883705, 161767410]

約数ペア:

[(1, 161767410), (2, 80883705), (3, 53922470), (5, 32353482), (6, 26961235), (7, 23109630), (10, 16176741), (14, 11554815), (15, 10784494), (17, 9515730), (21, 7703210), (30, 5392247), (34, 4757865), (35, 4621926), (42, 3851605), (51, 3171910), (70, 2310963), (85, 1903146), (102, 1585955), (105, 1540642), (113, 1431570), (119, 1359390), (170, 951573), (210, 770321), (226, 715785), (238, 679695), (255, 634382), (339, 477190), (357, 453130), (401, 403410), (510, 317191), (565, 286314), (595, 271878), (678, 238595), (714, 226565), (791, 204510), (802, 201705), (1130, 143157), (1190, 135939), (1203, 134470), (1582, 102255), (1695, 95438), (1785, 90626), (1921, 84210), (2005, 80682), (2373, 68170), (2406, 67235), (2807, 57630), (3390, 47719), (3570, 45313), (3842, 42105), (3955, 40902), (4010, 40341), (4746, 34085), (5614, 28815), (5763, 28070), (6015, 26894), (6817, 23730), (7910, 20451), (8421, 19210), (9605, 16842), (11526, 14035), (11865, 13634), (12030, 13447)]