77777218170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{94789}}^1$

素因数の和:95821

約数の個数: 80

約数和(自身を含む): 209342956680

約数和(自身を除く): 131565738510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1013, 2026, 3039, 5065, 6078, 9117, 10130, 15195, 18234, 27351, 30390, 45585, 54702, 82053, 91170, 94789, 136755, 164106, 189578, 273510, 284367, 410265, 473945, 568734, 820530, 853101, 947890, 1421835, 1706202, 2559303, 2843670, 4265505, 5118606, 7677909, 8531010, 12796515, 15355818, 25593030, 38389545, 76779090, 96021257, 192042514, 288063771, 480106285, 576127542, 864191313, 960212570, 1440318855, 1728382626, 2592573939, 2880637710, 4320956565, 5185147878, 7777721817, 8641913130, 12962869695, 15555443634, 25925739390, 38888609085, 77777218170]

約数ペア:

[(1, 77777218170), (2, 38888609085), (3, 25925739390), (5, 15555443634), (6, 12962869695), (9, 8641913130), (10, 7777721817), (15, 5185147878), (18, 4320956565), (27, 2880637710), (30, 2592573939), (45, 1728382626), (54, 1440318855), (81, 960212570), (90, 864191313), (135, 576127542), (162, 480106285), (270, 288063771), (405, 192042514), (810, 96021257), (1013, 76779090), (2026, 38389545), (3039, 25593030), (5065, 15355818), (6078, 12796515), (9117, 8531010), (10130, 7677909), (15195, 5118606), (18234, 4265505), (27351, 2843670), (30390, 2559303), (45585, 1706202), (54702, 1421835), (82053, 947890), (91170, 853101), (94789, 820530), (136755, 568734), (164106, 473945), (189578, 410265), (273510, 284367)]