181036346060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^2\times {\mathrm{7213}}^1$

素因数の和:7755

約数の個数: 72

約数和(自身を含む): 401804506320

約数和(自身を除く): 220768160260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 1028, 1285, 2570, 4883, 5140, 7213, 9766, 14426, 19532, 24415, 28852, 36065, 48830, 66049, 72130, 97660, 132098, 137047, 144260, 264196, 274094, 330245, 548188, 660490, 685235, 1254931, 1320980, 1370470, 1853741, 2509862, 2740940, 3707482, 5019724, 6274655, 7414964, 9268705, 12549310, 18537410, 25098620, 35221079, 37074820, 70442158, 140884316, 176105395, 352210790, 476411437, 704421580, 952822874, 1905645748, 2382057185, 4764114370, 9051817303, 9528228740, 18103634606, 36207269212, 45259086515, 90518173030, 181036346060]

約数ペア:

[(1, 181036346060), (2, 90518173030), (4, 45259086515), (5, 36207269212), (10, 18103634606), (19, 9528228740), (20, 9051817303), (38, 4764114370), (76, 2382057185), (95, 1905645748), (190, 952822874), (257, 704421580), (380, 476411437), (514, 352210790), (1028, 176105395), (1285, 140884316), (2570, 70442158), (4883, 37074820), (5140, 35221079), (7213, 25098620), (9766, 18537410), (14426, 12549310), (19532, 9268705), (24415, 7414964), (28852, 6274655), (36065, 5019724), (48830, 3707482), (66049, 2740940), (72130, 2509862), (97660, 1853741), (132098, 1370470), (137047, 1320980), (144260, 1254931), (264196, 685235), (274094, 660490), (330245, 548188)]