75451970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 150764544

約数和(自身を除く): 75312574

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 127, 242, 254, 491, 605, 635, 982, 1210, 1270, 1397, 2455, 2794, 4910, 5401, 6985, 10802, 13970, 15367, 27005, 30734, 54010, 59411, 62357, 76835, 118822, 124714, 153670, 297055, 311785, 594110, 623570, 685927, 1371854, 3429635, 6859270, 7545197, 15090394, 37725985, 75451970]

約数ペア:

[(1, 75451970), (2, 37725985), (5, 15090394), (10, 7545197), (11, 6859270), (22, 3429635), (55, 1371854), (110, 685927), (121, 623570), (127, 594110), (242, 311785), (254, 297055), (491, 153670), (605, 124714), (635, 118822), (982, 76835), (1210, 62357), (1270, 59411), (1397, 54010), (2455, 30734), (2794, 27005), (4910, 15367), (5401, 13970), (6985, 10802)]