161720130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 482630400

約数和(自身を除く): 320910270

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 26, 30, 33, 39, 46, 55, 65, 66, 69, 78, 110, 115, 121, 130, 138, 143, 149, 165, 195, 230, 242, 253, 286, 298, 299, 330, 345, 363, 390, 429, 447, 506, 598, 605, 690, 715, 726, 745, 759, 858, 894, 897, 1210, 1265, 1430, 1490, 1495, 1518, 1573, 1639, 1794, 1815, 1937, 2145, 2235, 2530, 2783, 2990, 3146, 3278, 3289, 3427, 3630, 3795, 3874, 4290, 4470, 4485, 4719, 4917, 5566, 5811, 6578, 6854, 7590, 7865, 8195, 8349, 8970, 9438, 9685, 9834, 9867, 10281, 11622, 13915, 15730, 16390, 16445, 16698, 17135, 18029, 19370, 19734, 20562, 21307, 23595, 24585, 27830, 29055, 32890, 34270, 36058, 36179, 37697, 41745, 42614, 44551, 47190, 49170, 49335, 51405, 54087, 58110, 63921, 72358, 75394, 83490, 89102, 90145, 98670, 102810, 106535, 108174, 108537, 113091, 127842, 133653, 180290, 180895, 188485, 213070, 217074, 222755, 226182, 234377, 267306, 270435, 319605, 361790, 376970, 414667, 445510, 468754, 490061, 540870, 542685, 565455, 639210, 668265, 703131, 829334, 980122, 1085370, 1130910, 1171885, 1244001, 1336530, 1406262, 1470183, 2073335, 2343770, 2450305, 2488002, 2940366, 3515655, 4146670, 4900610, 5390671, 6220005, 7031310, 7350915, 10781342, 12440010, 14701830, 16172013, 26953355, 32344026, 53906710, 80860065, 161720130]

約数ペア:

[(1, 161720130), (2, 80860065), (3, 53906710), (5, 32344026), (6, 26953355), (10, 16172013), (11, 14701830), (13, 12440010), (15, 10781342), (22, 7350915), (23, 7031310), (26, 6220005), (30, 5390671), (33, 4900610), (39, 4146670), (46, 3515655), (55, 2940366), (65, 2488002), (66, 2450305), (69, 2343770), (78, 2073335), (110, 1470183), (115, 1406262), (121, 1336530), (130, 1244001), (138, 1171885), (143, 1130910), (149, 1085370), (165, 980122), (195, 829334), (230, 703131), (242, 668265), (253, 639210), (286, 565455), (298, 542685), (299, 540870), (330, 490061), (345, 468754), (363, 445510), (390, 414667), (429, 376970), (447, 361790), (506, 319605), (598, 270435), (605, 267306), (690, 234377), (715, 226182), (726, 222755), (745, 217074), (759, 213070), (858, 188485), (894, 180895), (897, 180290), (1210, 133653), (1265, 127842), (1430, 113091), (1490, 108537), (1495, 108174), (1518, 106535), (1573, 102810), (1639, 98670), (1794, 90145), (1815, 89102), (1937, 83490), (2145, 75394), (2235, 72358), (2530, 63921), (2783, 58110), (2990, 54087), (3146, 51405), (3278, 49335), (3289, 49170), (3427, 47190), (3630, 44551), (3795, 42614), (3874, 41745), (4290, 37697), (4470, 36179), (4485, 36058), (4719, 34270), (4917, 32890), (5566, 29055), (5811, 27830), (6578, 24585), (6854, 23595), (7590, 21307), (7865, 20562), (8195, 19734), (8349, 19370), (8970, 18029), (9438, 17135), (9685, 16698), (9834, 16445), (9867, 16390), (10281, 15730), (11622, 13915)]