20778815550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{409}}^1\times {\mathrm{2243}}^1$

素因数の和:2818

約数の個数: 96

約数和(自身を含む): 52022741760

約数和(自身を除く): 31243926210

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 151, 302, 409, 453, 755, 818, 906, 1227, 1510, 2045, 2243, 2265, 2454, 3775, 4090, 4486, 4530, 6135, 6729, 7550, 10225, 11215, 11325, 12270, 13458, 20450, 22430, 22650, 30675, 33645, 56075, 61350, 61759, 67290, 112150, 123518, 168225, 185277, 308795, 336450, 338693, 370554, 617590, 677386, 917387, 926385, 1016079, 1543975, 1693465, 1834774, 1852770, 2032158, 2752161, 3087950, 3386930, 4586935, 4631925, 5080395, 5504322, 8467325, 9173870, 9263850, 10160790, 13760805, 16934650, 22934675, 25401975, 27521610, 45869350, 50803950, 68804025, 137608050, 138525437, 277050874, 415576311, 692627185, 831152622, 1385254370, 2077881555, 3463135925, 4155763110, 6926271850, 10389407775, 20778815550]

約数ペア:

[(1, 20778815550), (2, 10389407775), (3, 6926271850), (5, 4155763110), (6, 3463135925), (10, 2077881555), (15, 1385254370), (25, 831152622), (30, 692627185), (50, 415576311), (75, 277050874), (150, 138525437), (151, 137608050), (302, 68804025), (409, 50803950), (453, 45869350), (755, 27521610), (818, 25401975), (906, 22934675), (1227, 16934650), (1510, 13760805), (2045, 10160790), (2243, 9263850), (2265, 9173870), (2454, 8467325), (3775, 5504322), (4090, 5080395), (4486, 4631925), (4530, 4586935), (6135, 3386930), (6729, 3087950), (7550, 2752161), (10225, 2032158), (11215, 1852770), (11325, 1834774), (12270, 1693465), (13458, 1543975), (20450, 1016079), (22430, 926385), (22650, 917387), (30675, 677386), (33645, 617590), (56075, 370554), (61350, 338693), (61759, 336450), (67290, 308795), (112150, 185277), (123518, 168225)]