66894590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 80192770

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 434, 899, 1015, 1063, 1085, 1798, 2030, 2126, 2170, 4495, 5315, 6293, 7441, 8990, 10630, 12586, 14882, 30827, 31465, 32953, 37205, 61654, 62930, 65906, 74410, 154135, 164765, 215789, 230671, 308270, 329530, 431578, 461342, 955637, 1078945, 1153355, 1911274, 2157890, 2306710, 4778185, 6689459, 9556370, 13378918, 33447295, 66894590]

約数ペア:

[(1, 66894590), (2, 33447295), (5, 13378918), (7, 9556370), (10, 6689459), (14, 4778185), (29, 2306710), (31, 2157890), (35, 1911274), (58, 1153355), (62, 1078945), (70, 955637), (145, 461342), (155, 431578), (203, 329530), (217, 308270), (290, 230671), (310, 215789), (406, 164765), (434, 154135), (899, 74410), (1015, 65906), (1063, 62930), (1085, 61654), (1798, 37205), (2030, 32953), (2126, 31465), (2170, 30827), (4495, 14882), (5315, 12586), (6293, 10630), (7441, 8990)]