68878150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2137

約数の個数: 48

約数和(自身を含む): 142120368

約数和(自身を除く): 73242218

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 610, 671, 1342, 1525, 2053, 3050, 3355, 4106, 6710, 10265, 16775, 20530, 22583, 33550, 45166, 51325, 102650, 112915, 125233, 225830, 250466, 564575, 626165, 1129150, 1252330, 1377563, 2755126, 3130825, 6261650, 6887815, 13775630, 34439075, 68878150]

約数ペア:

[(1, 68878150), (2, 34439075), (5, 13775630), (10, 6887815), (11, 6261650), (22, 3130825), (25, 2755126), (50, 1377563), (55, 1252330), (61, 1129150), (110, 626165), (122, 564575), (275, 250466), (305, 225830), (550, 125233), (610, 112915), (671, 102650), (1342, 51325), (1525, 45166), (2053, 33550), (3050, 22583), (3355, 20530), (4106, 16775), (6710, 10265)]